631687992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 1769349120

約数和(自身を除く): 1137661128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 241, 248, 271, 312, 372, 403, 482, 542, 723, 744, 806, 813, 964, 1084, 1209, 1446, 1612, 1626, 1928, 2168, 2418, 2892, 3133, 3224, 3252, 3523, 4836, 5784, 6266, 6504, 7046, 7471, 8401, 9399, 9672, 10569, 12532, 14092, 14942, 16802, 18798, 21138, 22413, 25064, 25203, 28184, 29884, 33604, 37596, 42276, 44826, 50406, 59768, 65311, 67208, 75192, 84552, 89652, 97123, 100812, 109213, 130622, 179304, 194246, 195933, 201624, 218426, 261244, 291369, 327639, 388492, 391866, 436852, 522488, 582738, 655278, 776984, 783732, 849043, 873704, 1165476, 1310556, 1567464, 1698086, 2024641, 2330952, 2547129, 2621112, 3396172, 4049282, 5094258, 6073923, 6792344, 8098564, 10188516, 12147846, 16197128, 20377032, 24295692, 26320333, 48591384, 52640666, 78960999, 105281332, 157921998, 210562664, 315843996, 631687992]

約数ペア:

[(1, 631687992), (2, 315843996), (3, 210562664), (4, 157921998), (6, 105281332), (8, 78960999), (12, 52640666), (13, 48591384), (24, 26320333), (26, 24295692), (31, 20377032), (39, 16197128), (52, 12147846), (62, 10188516), (78, 8098564), (93, 6792344), (104, 6073923), (124, 5094258), (156, 4049282), (186, 3396172), (241, 2621112), (248, 2547129), (271, 2330952), (312, 2024641), (372, 1698086), (403, 1567464), (482, 1310556), (542, 1165476), (723, 873704), (744, 849043), (806, 783732), (813, 776984), (964, 655278), (1084, 582738), (1209, 522488), (1446, 436852), (1612, 391866), (1626, 388492), (1928, 327639), (2168, 291369), (2418, 261244), (2892, 218426), (3133, 201624), (3224, 195933), (3252, 194246), (3523, 179304), (4836, 130622), (5784, 109213), (6266, 100812), (6504, 97123), (7046, 89652), (7471, 84552), (8401, 75192), (9399, 67208), (9672, 65311), (10569, 59768), (12532, 50406), (14092, 44826), (14942, 42276), (16802, 37596), (18798, 33604), (21138, 29884), (22413, 28184), (25064, 25203)]