1813470984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 256

約数和(自身を含む): 5689958400

約数和(自身を除く): 3876487416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 83, 93, 104, 108, 117, 124, 156, 166, 186, 216, 234, 248, 249, 251, 279, 312, 332, 351, 372, 403, 468, 498, 502, 558, 664, 702, 744, 747, 753, 806, 837, 936, 996, 1004, 1079, 1116, 1209, 1404, 1494, 1506, 1612, 1674, 1992, 2008, 2158, 2232, 2241, 2259, 2418, 2573, 2808, 2988, 3012, 3224, 3237, 3263, 3348, 3627, 4316, 4482, 4518, 4836, 5146, 5976, 6024, 6474, 6526, 6696, 6777, 7254, 7719, 7781, 8632, 8964, 9036, 9672, 9711, 9789, 10292, 10881, 12948, 13052, 13554, 14508, 15438, 15562, 17928, 18072, 19422, 19578, 20584, 20833, 21762, 23157, 23343, 25896, 26104, 27108, 29016, 29133, 29367, 30876, 31124, 33449, 38844, 39156, 41666, 43524, 46314, 46686, 54216, 58266, 58734, 61752, 62248, 62499, 66898, 69471, 70029, 77688, 78312, 83332, 87048, 88101, 92628, 93372, 100347, 101153, 116532, 117468, 124998, 133796, 138942, 140058, 166664, 176202, 185256, 186744, 187497, 200694, 202306, 210087, 233064, 234936, 249996, 267592, 270829, 277884, 280116, 301041, 303459, 352404, 374994, 401388, 404612, 420174, 499992, 541658, 555768, 560232, 562491, 602082, 606918, 645823, 704808, 749988, 802776, 809224, 812487, 840348, 903123, 910377, 1083316, 1124982, 1204164, 1213836, 1291646, 1499976, 1624974, 1680696, 1806246, 1820754, 1937469, 2166632, 2249964, 2408328, 2427672, 2437461, 2583292, 2731131, 3249948, 3612492, 3641508, 3874938, 4499928, 4874922, 5166584, 5462262, 5812407, 6499896, 7224984, 7283016, 7312383, 7749876, 8395699, 9749844, 10924524, 11624814, 14624766, 15499752, 16791398, 17437221, 19499688, 21849048, 23249628, 25187097, 29249532, 33582796, 34874442, 46499256, 50374194, 58499064, 67165592, 69748884, 75561291, 100748388, 139497768, 151122582, 201496776, 226683873, 302245164, 453367746, 604490328, 906735492, 1813470984]

約数ペア:

[(1, 1813470984), (2, 906735492), (3, 604490328), (4, 453367746), (6, 302245164), (8, 226683873), (9, 201496776), (12, 151122582), (13, 139497768), (18, 100748388), (24, 75561291), (26, 69748884), (27, 67165592), (31, 58499064), (36, 50374194), (39, 46499256), (52, 34874442), (54, 33582796), (62, 29249532), (72, 25187097), (78, 23249628), (83, 21849048), (93, 19499688), (104, 17437221), (108, 16791398), (117, 15499752), (124, 14624766), (156, 11624814), (166, 10924524), (186, 9749844), (216, 8395699), (234, 7749876), (248, 7312383), (249, 7283016), (251, 7224984), (279, 6499896), (312, 5812407), (332, 5462262), (351, 5166584), (372, 4874922), (403, 4499928), (468, 3874938), (498, 3641508), (502, 3612492), (558, 3249948), (664, 2731131), (702, 2583292), (744, 2437461), (747, 2427672), (753, 2408328), (806, 2249964), (837, 2166632), (936, 1937469), (996, 1820754), (1004, 1806246), (1079, 1680696), (1116, 1624974), (1209, 1499976), (1404, 1291646), (1494, 1213836), (1506, 1204164), (1612, 1124982), (1674, 1083316), (1992, 910377), (2008, 903123), (2158, 840348), (2232, 812487), (2241, 809224), (2259, 802776), (2418, 749988), (2573, 704808), (2808, 645823), (2988, 606918), (3012, 602082), (3224, 562491), (3237, 560232), (3263, 555768), (3348, 541658), (3627, 499992), (4316, 420174), (4482, 404612), (4518, 401388), (4836, 374994), (5146, 352404), (5976, 303459), (6024, 301041), (6474, 280116), (6526, 277884), (6696, 270829), (6777, 267592), (7254, 249996), (7719, 234936), (7781, 233064), (8632, 210087), (8964, 202306), (9036, 200694), (9672, 187497), (9711, 186744), (9789, 185256), (10292, 176202), (10881, 166664), (12948, 140058), (13052, 138942), (13554, 133796), (14508, 124998), (15438, 117468), (15562, 116532), (17928, 101153), (18072, 100347), (19422, 93372), (19578, 92628), (20584, 88101), (20833, 87048), (21762, 83332), (23157, 78312), (23343, 77688), (25896, 70029), (26104, 69471), (27108, 66898), (29016, 62499), (29133, 62248), (29367, 61752), (30876, 58734), (31124, 58266), (33449, 54216), (38844, 46686), (39156, 46314), (41666, 43524)]