257210064

素因数分解:

$2^4\times 3^2\times {\mathrm{1231}}^1\times {\mathrm{1451}}^1$

素因数の和:2696

約数の個数: 60

約数和(自身を含む): 720912192

約数和(自身を除く): 463702128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1231, 1451, 2462, 2902, 3693, 4353, 4924, 5804, 7386, 8706, 9848, 11079, 11608, 13059, 14772, 17412, 19696, 22158, 23216, 26118, 29544, 34824, 44316, 52236, 59088, 69648, 88632, 104472, 177264, 208944, 1786181, 3572362, 5358543, 7144724, 10717086, 14289448, 16075629, 21434172, 28578896, 32151258, 42868344, 64302516, 85736688, 128605032, 257210064]

約数ペア:

[(1, 257210064), (2, 128605032), (3, 85736688), (4, 64302516), (6, 42868344), (8, 32151258), (9, 28578896), (12, 21434172), (16, 16075629), (18, 14289448), (24, 10717086), (36, 7144724), (48, 5358543), (72, 3572362), (144, 1786181), (1231, 208944), (1451, 177264), (2462, 104472), (2902, 88632), (3693, 69648), (4353, 59088), (4924, 52236), (5804, 44316), (7386, 34824), (8706, 29544), (9848, 26118), (11079, 23216), (11608, 22158), (13059, 19696), (14772, 17412)]