8880888

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 23283360

約数和(自身を除く): 14402472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 137, 146, 148, 219, 222, 274, 292, 296, 411, 438, 444, 548, 584, 822, 876, 888, 1096, 1644, 1752, 2701, 3288, 5069, 5402, 8103, 10001, 10138, 10804, 15207, 16206, 20002, 20276, 21608, 30003, 30414, 32412, 40004, 40552, 60006, 60828, 64824, 80008, 120012, 121656, 240024, 370037, 740074, 1110111, 1480148, 2220222, 2960296, 4440444, 8880888]

約数ペア:

[(1, 8880888), (2, 4440444), (3, 2960296), (4, 2220222), (6, 1480148), (8, 1110111), (12, 740074), (24, 370037), (37, 240024), (73, 121656), (74, 120012), (111, 80008), (137, 64824), (146, 60828), (148, 60006), (219, 40552), (222, 40004), (274, 32412), (292, 30414), (296, 30003), (411, 21608), (438, 20276), (444, 20002), (548, 16206), (584, 15207), (822, 10804), (876, 10138), (888, 10001), (1096, 8103), (1644, 5402), (1752, 5069), (2701, 3288)]