1636700930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 3124396800

約数和(自身を除く): 1487695870

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 163, 230, 293, 298, 326, 586, 745, 815, 1465, 1490, 1630, 2930, 3427, 3749, 6739, 6854, 7498, 13478, 17135, 18745, 24287, 33695, 34270, 37490, 43657, 47759, 48574, 67390, 87314, 95518, 121435, 218285, 238795, 242870, 436570, 477590, 558601, 1004111, 1098457, 1117202, 2008222, 2196914, 2793005, 5020555, 5492285, 5586010, 7116091, 10041110, 10984570, 14232182, 35580455, 71160910, 163670093, 327340186, 818350465, 1636700930]

約数ペア:

[(1, 1636700930), (2, 818350465), (5, 327340186), (10, 163670093), (23, 71160910), (46, 35580455), (115, 14232182), (149, 10984570), (163, 10041110), (230, 7116091), (293, 5586010), (298, 5492285), (326, 5020555), (586, 2793005), (745, 2196914), (815, 2008222), (1465, 1117202), (1490, 1098457), (1630, 1004111), (2930, 558601), (3427, 477590), (3749, 436570), (6739, 242870), (6854, 238795), (7498, 218285), (13478, 121435), (17135, 95518), (18745, 87314), (24287, 67390), (33695, 48574), (34270, 47759), (37490, 43657)]