140463544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 294366240

約数和(自身を除く): 153902696

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 173, 211, 296, 346, 422, 481, 692, 844, 962, 1384, 1688, 1924, 2249, 2743, 3848, 4498, 5486, 6401, 7807, 8996, 10972, 12802, 15614, 17992, 21944, 25604, 31228, 36503, 51208, 62456, 73006, 83213, 101491, 146012, 166426, 202982, 292024, 332852, 405964, 474539, 665704, 811928, 949078, 1350611, 1898156, 2701222, 3796312, 5402444, 10804888, 17557943, 35115886, 70231772, 140463544]

約数ペア:

[(1, 140463544), (2, 70231772), (4, 35115886), (8, 17557943), (13, 10804888), (26, 5402444), (37, 3796312), (52, 2701222), (74, 1898156), (104, 1350611), (148, 949078), (173, 811928), (211, 665704), (296, 474539), (346, 405964), (422, 332852), (481, 292024), (692, 202982), (844, 166426), (962, 146012), (1384, 101491), (1688, 83213), (1924, 73006), (2249, 62456), (2743, 51208), (3848, 36503), (4498, 31228), (5486, 25604), (6401, 21944), (7807, 17992), (8996, 15614), (10972, 12802)]