257670192

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5330

約数の個数: 80

約数和(自身を含む): 726064640

約数和(自身を除く): 468394448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 79, 104, 156, 158, 208, 237, 312, 316, 474, 624, 632, 948, 1027, 1264, 1896, 2054, 3081, 3792, 4108, 5227, 6162, 8216, 10454, 12324, 15681, 16432, 20908, 24648, 31362, 41816, 49296, 62724, 67951, 83632, 125448, 135902, 203853, 250896, 271804, 407706, 412933, 543608, 815412, 825866, 1087216, 1238799, 1630824, 1651732, 2477598, 3261648, 3303464, 4955196, 5368129, 6606928, 9910392, 10736258, 16104387, 19820784, 21472516, 32208774, 42945032, 64417548, 85890064, 128835096, 257670192]

約数ペア:

[(1, 257670192), (2, 128835096), (3, 85890064), (4, 64417548), (6, 42945032), (8, 32208774), (12, 21472516), (13, 19820784), (16, 16104387), (24, 10736258), (26, 9910392), (39, 6606928), (48, 5368129), (52, 4955196), (78, 3303464), (79, 3261648), (104, 2477598), (156, 1651732), (158, 1630824), (208, 1238799), (237, 1087216), (312, 825866), (316, 815412), (474, 543608), (624, 412933), (632, 407706), (948, 271804), (1027, 250896), (1264, 203853), (1896, 135902), (2054, 125448), (3081, 83632), (3792, 67951), (4108, 62724), (5227, 49296), (6162, 41816), (8216, 31362), (10454, 24648), (12324, 20908), (15681, 16432)]