680915552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{54421}}^1$

素因数の和:54471

約数の個数: 48

約数和(自身を含む): 1481149152

約数和(自身を除く): 800233600

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1564, 3128, 6256, 12512, 54421, 108842, 217684, 435368, 870736, 925157, 1251683, 1741472, 1850314, 2503366, 3700628, 5006732, 7401256, 10013464, 14802512, 20026928, 21278611, 29605024, 40053856, 42557222, 85114444, 170228888, 340457776, 680915552]

約数ペア:

[(1, 680915552), (2, 340457776), (4, 170228888), (8, 85114444), (16, 42557222), (17, 40053856), (23, 29605024), (32, 21278611), (34, 20026928), (46, 14802512), (68, 10013464), (92, 7401256), (136, 5006732), (184, 3700628), (272, 2503366), (368, 1850314), (391, 1741472), (544, 1251683), (736, 925157), (782, 870736), (1564, 435368), (3128, 217684), (6256, 108842), (12512, 54421)]