1600000324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{1493}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 3104520048

約数和(自身を除く): 1504519724

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 557, 962, 1114, 1493, 1924, 2228, 2986, 5972, 7241, 14482, 19409, 20609, 28964, 38818, 41218, 55241, 77636, 82436, 110482, 220964, 267917, 535834, 718133, 831601, 1071668, 1436266, 1663202, 2872532, 3326404, 10810813, 21621626, 30769237, 43243252, 61538474, 123076948, 400000081, 800000162, 1600000324]

約数ペア:

[(1, 1600000324), (2, 800000162), (4, 400000081), (13, 123076948), (26, 61538474), (37, 43243252), (52, 30769237), (74, 21621626), (148, 10810813), (481, 3326404), (557, 2872532), (962, 1663202), (1114, 1436266), (1493, 1071668), (1924, 831601), (2228, 718133), (2986, 535834), (5972, 267917), (7241, 220964), (14482, 110482), (19409, 82436), (20609, 77636), (28964, 55241), (38818, 41218)]