157172976

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 459149184

約数和(自身を除く): 301976208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 137, 144, 186, 248, 257, 274, 279, 372, 411, 496, 514, 548, 558, 744, 771, 822, 1028, 1096, 1116, 1233, 1488, 1542, 1644, 2056, 2192, 2232, 2313, 2466, 3084, 3288, 4112, 4247, 4464, 4626, 4932, 6168, 6576, 7967, 8494, 9252, 9864, 12336, 12741, 15934, 16988, 18504, 19728, 23901, 25482, 31868, 33976, 35209, 37008, 38223, 47802, 50964, 63736, 67952, 70418, 71703, 76446, 95604, 101928, 105627, 127472, 140836, 143406, 152892, 191208, 203856, 211254, 281672, 286812, 305784, 316881, 382416, 422508, 563344, 573624, 611568, 633762, 845016, 1091479, 1147248, 1267524, 1690032, 2182958, 2535048, 3274437, 4365916, 5070096, 6548874, 8731832, 9823311, 13097748, 17463664, 19646622, 26195496, 39293244, 52390992, 78586488, 157172976]

約数ペア:

[(1, 157172976), (2, 78586488), (3, 52390992), (4, 39293244), (6, 26195496), (8, 19646622), (9, 17463664), (12, 13097748), (16, 9823311), (18, 8731832), (24, 6548874), (31, 5070096), (36, 4365916), (48, 3274437), (62, 2535048), (72, 2182958), (93, 1690032), (124, 1267524), (137, 1147248), (144, 1091479), (186, 845016), (248, 633762), (257, 611568), (274, 573624), (279, 563344), (372, 422508), (411, 382416), (496, 316881), (514, 305784), (548, 286812), (558, 281672), (744, 211254), (771, 203856), (822, 191208), (1028, 152892), (1096, 143406), (1116, 140836), (1233, 127472), (1488, 105627), (1542, 101928), (1644, 95604), (2056, 76446), (2192, 71703), (2232, 70418), (2313, 67952), (2466, 63736), (3084, 50964), (3288, 47802), (4112, 38223), (4247, 37008), (4464, 35209), (4626, 33976), (4932, 31868), (6168, 25482), (6576, 23901), (7967, 19728), (8494, 18504), (9252, 16988), (9864, 15934), (12336, 12741)]