128959610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 257789952

約数和(自身を除く): 128830342

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 107, 127, 130, 146, 214, 254, 365, 535, 635, 730, 949, 1070, 1270, 1391, 1651, 1898, 2782, 3302, 4745, 6955, 7811, 8255, 9271, 9490, 13589, 13910, 15622, 16510, 18542, 27178, 39055, 46355, 67945, 78110, 92710, 101543, 120523, 135890, 176657, 203086, 241046, 353314, 507715, 602615, 883285, 991997, 1015430, 1205230, 1766570, 1983994, 4959985, 9919970, 12895961, 25791922, 64479805, 128959610]

約数ペア:

[(1, 128959610), (2, 64479805), (5, 25791922), (10, 12895961), (13, 9919970), (26, 4959985), (65, 1983994), (73, 1766570), (107, 1205230), (127, 1015430), (130, 991997), (146, 883285), (214, 602615), (254, 507715), (365, 353314), (535, 241046), (635, 203086), (730, 176657), (949, 135890), (1070, 120523), (1270, 101543), (1391, 92710), (1651, 78110), (1898, 67945), (2782, 46355), (3302, 39055), (4745, 27178), (6955, 18542), (7811, 16510), (8255, 15622), (9271, 13910), (9490, 13589)]