890497128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{16661}}^1$

素因数の和:16818

約数の個数: 64

約数和(自身を含む): 2375334720

約数和(自身を除く): 1484837592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 131, 136, 204, 262, 393, 408, 524, 786, 1048, 1572, 2227, 3144, 4454, 6681, 8908, 13362, 16661, 17816, 26724, 33322, 49983, 53448, 66644, 99966, 133288, 199932, 283237, 399864, 566474, 849711, 1132948, 1699422, 2182591, 2265896, 3398844, 4365182, 6547773, 6797688, 8730364, 13095546, 17460728, 26191092, 37104047, 52382184, 74208094, 111312141, 148416188, 222624282, 296832376, 445248564, 890497128]

約数ペア:

[(1, 890497128), (2, 445248564), (3, 296832376), (4, 222624282), (6, 148416188), (8, 111312141), (12, 74208094), (17, 52382184), (24, 37104047), (34, 26191092), (51, 17460728), (68, 13095546), (102, 8730364), (131, 6797688), (136, 6547773), (204, 4365182), (262, 3398844), (393, 2265896), (408, 2182591), (524, 1699422), (786, 1132948), (1048, 849711), (1572, 566474), (2227, 399864), (3144, 283237), (4454, 199932), (6681, 133288), (8908, 99966), (13362, 66644), (16661, 53448), (17816, 49983), (26724, 33322)]