1623849968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{45127}}^1$

素因数の和:45321

約数の個数: 40

約数和(自身を含む): 3407886048

約数和(自身を除く): 1784036080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2249, 2768, 4498, 8996, 17992, 35984, 45127, 90254, 180508, 361016, 586651, 722032, 1173302, 2346604, 4693208, 7806971, 9386416, 15613942, 31227884, 62455768, 101490623, 124911536, 202981246, 405962492, 811924984, 1623849968]

約数ペア:

[(1, 1623849968), (2, 811924984), (4, 405962492), (8, 202981246), (13, 124911536), (16, 101490623), (26, 62455768), (52, 31227884), (104, 15613942), (173, 9386416), (208, 7806971), (346, 4693208), (692, 2346604), (1384, 1173302), (2249, 722032), (2768, 586651), (4498, 361016), (8996, 180508), (17992, 90254), (35984, 45127)]