139577984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 357799680

約数和(自身を除く): 218221696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 521, 598, 644, 728, 736, 832, 896, 1042, 1196, 1288, 1456, 1472, 1664, 2084, 2093, 2392, 2576, 2912, 2944, 3647, 4168, 4186, 4784, 5152, 5824, 6773, 7294, 8336, 8372, 9568, 10304, 11648, 11983, 13546, 14588, 16672, 16744, 19136, 20608, 23966, 27092, 29176, 33344, 33488, 38272, 47411, 47932, 54184, 58352, 66688, 66976, 83881, 94822, 95864, 108368, 116704, 133952, 155779, 167762, 189644, 191728, 216736, 233408, 267904, 311558, 335524, 379288, 383456, 433472, 466816, 623116, 671048, 758576, 766912, 866944, 1090453, 1246232, 1342096, 1517152, 1533824, 2180906, 2492464, 2684192, 3034304, 4361812, 4984928, 5368384, 6068608, 8723624, 9969856, 10736768, 17447248, 19939712, 34894496, 69788992, 139577984]

約数ペア:

[(1, 139577984), (2, 69788992), (4, 34894496), (7, 19939712), (8, 17447248), (13, 10736768), (14, 9969856), (16, 8723624), (23, 6068608), (26, 5368384), (28, 4984928), (32, 4361812), (46, 3034304), (52, 2684192), (56, 2492464), (64, 2180906), (91, 1533824), (92, 1517152), (104, 1342096), (112, 1246232), (128, 1090453), (161, 866944), (182, 766912), (184, 758576), (208, 671048), (224, 623116), (299, 466816), (322, 433472), (364, 383456), (368, 379288), (416, 335524), (448, 311558), (521, 267904), (598, 233408), (644, 216736), (728, 191728), (736, 189644), (832, 167762), (896, 155779), (1042, 133952), (1196, 116704), (1288, 108368), (1456, 95864), (1472, 94822), (1664, 83881), (2084, 66976), (2093, 66688), (2392, 58352), (2576, 54184), (2912, 47932), (2944, 47411), (3647, 38272), (4168, 33488), (4186, 33344), (4784, 29176), (5152, 27092), (5824, 23966), (6773, 20608), (7294, 19136), (8336, 16744), (8372, 16672), (9568, 14588), (10304, 13546), (11648, 11983)]