400664628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 1352682240

約数和(自身を除く): 952017612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 41, 42, 52, 57, 63, 76, 78, 82, 84, 91, 114, 117, 123, 126, 133, 156, 157, 164, 171, 182, 228, 234, 246, 247, 252, 266, 273, 287, 314, 342, 364, 369, 399, 468, 471, 492, 494, 532, 533, 546, 574, 628, 684, 738, 741, 779, 798, 819, 861, 942, 988, 1066, 1092, 1099, 1148, 1197, 1413, 1476, 1482, 1558, 1596, 1599, 1638, 1722, 1729, 1884, 2041, 2132, 2198, 2223, 2337, 2394, 2583, 2826, 2964, 2983, 3116, 3198, 3276, 3297, 3444, 3458, 3731, 4082, 4396, 4446, 4674, 4788, 4797, 5166, 5187, 5453, 5652, 5966, 6123, 6396, 6437, 6594, 6916, 7011, 7462, 8164, 8892, 8949, 9348, 9594, 9891, 10127, 10332, 10374, 10906, 11193, 11932, 12246, 12874, 13188, 14022, 14287, 14924, 15561, 16359, 17898, 18369, 19188, 19311, 19782, 20254, 20748, 20881, 21812, 22386, 24492, 25748, 26847, 28044, 28574, 30381, 31122, 32718, 33579, 35796, 36738, 38622, 38779, 39564, 40508, 41762, 42861, 44772, 45059, 49077, 53694, 57148, 57933, 60762, 62244, 62643, 65436, 67158, 70889, 73476, 77244, 77558, 83524, 83681, 85722, 90118, 91143, 98154, 107388, 115866, 116337, 121524, 122303, 125286, 128583, 134316, 135177, 141778, 155116, 167362, 171444, 180236, 182286, 187929, 196308, 212667, 231732, 232674, 244606, 250572, 251043, 257166, 270354, 271453, 283556, 334724, 349011, 364572, 366909, 375858, 405531, 425334, 465348, 489212, 502086, 514332, 540708, 542906, 585767, 638001, 698022, 733818, 751716, 753129, 811062, 814359, 850668, 856121, 1004172, 1085812, 1100727, 1171534, 1276002, 1396044, 1467636, 1506258, 1589939, 1622124, 1628718, 1712242, 1757301, 2201454, 2343068, 2443077, 2552004, 2568363, 3012516, 3179878, 3257436, 3424484, 3514602, 4402908, 4769817, 4886154, 5136726, 5271903, 6359756, 7029204, 7705089, 9539634, 9772308, 10273452, 10543806, 11129573, 14309451, 15410178, 19079268, 21087612, 22259146, 28618902, 30820356, 33388719, 44518292, 57237804, 66777438, 100166157, 133554876, 200332314, 400664628]

約数ペア:

[(1, 400664628), (2, 200332314), (3, 133554876), (4, 100166157), (6, 66777438), (7, 57237804), (9, 44518292), (12, 33388719), (13, 30820356), (14, 28618902), (18, 22259146), (19, 21087612), (21, 19079268), (26, 15410178), (28, 14309451), (36, 11129573), (38, 10543806), (39, 10273452), (41, 9772308), (42, 9539634), (52, 7705089), (57, 7029204), (63, 6359756), (76, 5271903), (78, 5136726), (82, 4886154), (84, 4769817), (91, 4402908), (114, 3514602), (117, 3424484), (123, 3257436), (126, 3179878), (133, 3012516), (156, 2568363), (157, 2552004), (164, 2443077), (171, 2343068), (182, 2201454), (228, 1757301), (234, 1712242), (246, 1628718), (247, 1622124), (252, 1589939), (266, 1506258), (273, 1467636), (287, 1396044), (314, 1276002), (342, 1171534), (364, 1100727), (369, 1085812), (399, 1004172), (468, 856121), (471, 850668), (492, 814359), (494, 811062), (532, 753129), (533, 751716), (546, 733818), (574, 698022), (628, 638001), (684, 585767), (738, 542906), (741, 540708), (779, 514332), (798, 502086), (819, 489212), (861, 465348), (942, 425334), (988, 405531), (1066, 375858), (1092, 366909), (1099, 364572), (1148, 349011), (1197, 334724), (1413, 283556), (1476, 271453), (1482, 270354), (1558, 257166), (1596, 251043), (1599, 250572), (1638, 244606), (1722, 232674), (1729, 231732), (1884, 212667), (2041, 196308), (2132, 187929), (2198, 182286), (2223, 180236), (2337, 171444), (2394, 167362), (2583, 155116), (2826, 141778), (2964, 135177), (2983, 134316), (3116, 128583), (3198, 125286), (3276, 122303), (3297, 121524), (3444, 116337), (3458, 115866), (3731, 107388), (4082, 98154), (4396, 91143), (4446, 90118), (4674, 85722), (4788, 83681), (4797, 83524), (5166, 77558), (5187, 77244), (5453, 73476), (5652, 70889), (5966, 67158), (6123, 65436), (6396, 62643), (6437, 62244), (6594, 60762), (6916, 57933), (7011, 57148), (7462, 53694), (8164, 49077), (8892, 45059), (8949, 44772), (9348, 42861), (9594, 41762), (9891, 40508), (10127, 39564), (10332, 38779), (10374, 38622), (10906, 36738), (11193, 35796), (11932, 33579), (12246, 32718), (12874, 31122), (13188, 30381), (14022, 28574), (14287, 28044), (14924, 26847), (15561, 25748), (16359, 24492), (17898, 22386), (18369, 21812), (19188, 20881), (19311, 20748), (19782, 20254)]