1233999728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{160343}}^1$

素因数の和:160401

約数の個数: 40

約数和(自身を含む): 2644393248

約数和(自身を除く): 1410393520

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 160343, 320686, 641372, 1282744, 2084459, 2565488, 4168918, 5932691, 8337836, 11865382, 16675672, 23730764, 33351344, 47461528, 77124983, 94923056, 154249966, 308499932, 616999864, 1233999728]

約数ペア:

[(1, 1233999728), (2, 616999864), (4, 308499932), (8, 154249966), (13, 94923056), (16, 77124983), (26, 47461528), (37, 33351344), (52, 23730764), (74, 16675672), (104, 11865382), (148, 8337836), (208, 5932691), (296, 4168918), (481, 2565488), (592, 2084459), (962, 1282744), (1924, 641372), (3848, 320686), (7696, 160343)]