1997486244

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 336

約数和(自身を含む): 6169766400

約数和(自身を除く): 4172280156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 29, 36, 39, 46, 52, 54, 58, 69, 78, 79, 81, 87, 92, 108, 116, 117, 138, 156, 158, 162, 174, 207, 234, 237, 243, 261, 276, 299, 316, 324, 348, 351, 377, 414, 468, 474, 486, 522, 598, 621, 667, 702, 711, 729, 754, 783, 828, 897, 948, 972, 1027, 1044, 1053, 1131, 1196, 1242, 1334, 1404, 1422, 1458, 1508, 1566, 1794, 1817, 1863, 2001, 2054, 2106, 2133, 2262, 2291, 2349, 2484, 2668, 2691, 2844, 2916, 3081, 3132, 3159, 3393, 3588, 3634, 3726, 4002, 4108, 4212, 4266, 4524, 4582, 4698, 5382, 5451, 5589, 6003, 6162, 6318, 6399, 6786, 6873, 7047, 7268, 7452, 8004, 8073, 8532, 8671, 9164, 9243, 9396, 9477, 10179, 10764, 10902, 11178, 12006, 12324, 12636, 12798, 13572, 13746, 14094, 16146, 16353, 16767, 17342, 18009, 18486, 18954, 19197, 20358, 20619, 21141, 21804, 22356, 23621, 24012, 24219, 25596, 26013, 27492, 27729, 28188, 29783, 30537, 32292, 32706, 33534, 34684, 36018, 36972, 37908, 38394, 40716, 41238, 42282, 47242, 48438, 49059, 52026, 52693, 54027, 55458, 57591, 59566, 61074, 61857, 65412, 67068, 70863, 72036, 72657, 76788, 78039, 82476, 83187, 84564, 89349, 91611, 94484, 96876, 98118, 104052, 105386, 108054, 110916, 115182, 119132, 122148, 123714, 141726, 145314, 147177, 156078, 158079, 162081, 166374, 178698, 183222, 185571, 196236, 210772, 212589, 216108, 217971, 230364, 234117, 247428, 249561, 268047, 274833, 283452, 290628, 294354, 312156, 316158, 324162, 332748, 357396, 366444, 371142, 425178, 435942, 441531, 468234, 474237, 486243, 499122, 536094, 549666, 556713, 588708, 632316, 637767, 648324, 685009, 702351, 742284, 748683, 804141, 850356, 871884, 883062, 936468, 948474, 972486, 998244, 1072188, 1099332, 1113426, 1275534, 1324593, 1370018, 1404702, 1422711, 1497366, 1608282, 1670139, 1766124, 1896948, 1913301, 1944972, 2055027, 2107053, 2226852, 2412423, 2551068, 2649186, 2740036, 2809404, 2845422, 2994732, 3216564, 3340278, 3826602, 4110054, 4214106, 4268133, 4824846, 5298372, 5690844, 5739903, 6165081, 6321159, 6680556, 7237269, 7653204, 8220108, 8428212, 8536266, 9649692, 11479806, 12330162, 12642318, 12804399, 14474538, 17072532, 17219709, 18495243, 21711807, 22959612, 24660324, 25284636, 25608798, 28949076, 34439418, 36990486, 38413197, 43423614, 51217596, 55485729, 68878836, 73980972, 76826394, 86847228, 110971458, 153652788, 166457187, 221942916, 332914374, 499371561, 665828748, 998743122, 1997486244]

約数ペア:

[(1, 1997486244), (2, 998743122), (3, 665828748), (4, 499371561), (6, 332914374), (9, 221942916), (12, 166457187), (13, 153652788), (18, 110971458), (23, 86847228), (26, 76826394), (27, 73980972), (29, 68878836), (36, 55485729), (39, 51217596), (46, 43423614), (52, 38413197), (54, 36990486), (58, 34439418), (69, 28949076), (78, 25608798), (79, 25284636), (81, 24660324), (87, 22959612), (92, 21711807), (108, 18495243), (116, 17219709), (117, 17072532), (138, 14474538), (156, 12804399), (158, 12642318), (162, 12330162), (174, 11479806), (207, 9649692), (234, 8536266), (237, 8428212), (243, 8220108), (261, 7653204), (276, 7237269), (299, 6680556), (316, 6321159), (324, 6165081), (348, 5739903), (351, 5690844), (377, 5298372), (414, 4824846), (468, 4268133), (474, 4214106), (486, 4110054), (522, 3826602), (598, 3340278), (621, 3216564), (667, 2994732), (702, 2845422), (711, 2809404), (729, 2740036), (754, 2649186), (783, 2551068), (828, 2412423), (897, 2226852), (948, 2107053), (972, 2055027), (1027, 1944972), (1044, 1913301), (1053, 1896948), (1131, 1766124), (1196, 1670139), (1242, 1608282), (1334, 1497366), (1404, 1422711), (1422, 1404702), (1458, 1370018), (1508, 1324593), (1566, 1275534), (1794, 1113426), (1817, 1099332), (1863, 1072188), (2001, 998244), (2054, 972486), (2106, 948474), (2133, 936468), (2262, 883062), (2291, 871884), (2349, 850356), (2484, 804141), (2668, 748683), (2691, 742284), (2844, 702351), (2916, 685009), (3081, 648324), (3132, 637767), (3159, 632316), (3393, 588708), (3588, 556713), (3634, 549666), (3726, 536094), (4002, 499122), (4108, 486243), (4212, 474237), (4266, 468234), (4524, 441531), (4582, 435942), (4698, 425178), (5382, 371142), (5451, 366444), (5589, 357396), (6003, 332748), (6162, 324162), (6318, 316158), (6399, 312156), (6786, 294354), (6873, 290628), (7047, 283452), (7268, 274833), (7452, 268047), (8004, 249561), (8073, 247428), (8532, 234117), (8671, 230364), (9164, 217971), (9243, 216108), (9396, 212589), (9477, 210772), (10179, 196236), (10764, 185571), (10902, 183222), (11178, 178698), (12006, 166374), (12324, 162081), (12636, 158079), (12798, 156078), (13572, 147177), (13746, 145314), (14094, 141726), (16146, 123714), (16353, 122148), (16767, 119132), (17342, 115182), (18009, 110916), (18486, 108054), (18954, 105386), (19197, 104052), (20358, 98118), (20619, 96876), (21141, 94484), (21804, 91611), (22356, 89349), (23621, 84564), (24012, 83187), (24219, 82476), (25596, 78039), (26013, 76788), (27492, 72657), (27729, 72036), (28188, 70863), (29783, 67068), (30537, 65412), (32292, 61857), (32706, 61074), (33534, 59566), (34684, 57591), (36018, 55458), (36972, 54027), (37908, 52693), (38394, 52026), (40716, 49059), (41238, 48438), (42282, 47242)]