257569056

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{6827}}^1$

素因数の和:6974

約数の個数: 72

約数和(自身を含む): 738161424

約数和(自身を除く): 480592368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4192, 4716, 6288, 6827, 9432, 12576, 13654, 18864, 20481, 27308, 37728, 40962, 54616, 61443, 81924, 109232, 122886, 163848, 218464, 245772, 327696, 491544, 655392, 894337, 983088, 1788674, 1966176, 2683011, 3577348, 5366022, 7154696, 8049033, 10732044, 14309392, 16098066, 21464088, 28618784, 32196132, 42928176, 64392264, 85856352, 128784528, 257569056]

約数ペア:

[(1, 257569056), (2, 128784528), (3, 85856352), (4, 64392264), (6, 42928176), (8, 32196132), (9, 28618784), (12, 21464088), (16, 16098066), (18, 14309392), (24, 10732044), (32, 8049033), (36, 7154696), (48, 5366022), (72, 3577348), (96, 2683011), (131, 1966176), (144, 1788674), (262, 983088), (288, 894337), (393, 655392), (524, 491544), (786, 327696), (1048, 245772), (1179, 218464), (1572, 163848), (2096, 122886), (2358, 109232), (3144, 81924), (4192, 61443), (4716, 54616), (6288, 40962), (6827, 37728), (9432, 27308), (12576, 20481), (13654, 18864)]