421785776

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67421}}^1$

素因数の和:67469

約数の個数: 40

約数和(自身を含む): 902915424

約数和(自身を除く): 481129648

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 67421, 134842, 269684, 539368, 1078736, 1146157, 1550683, 2292314, 3101366, 4584628, 6202732, 9169256, 12405464, 18338512, 24810928, 26361611, 52723222, 105446444, 210892888, 421785776]

約数ペア:

[(1, 421785776), (2, 210892888), (4, 105446444), (8, 52723222), (16, 26361611), (17, 24810928), (23, 18338512), (34, 12405464), (46, 9169256), (68, 6202732), (92, 4584628), (136, 3101366), (184, 2292314), (272, 1550683), (368, 1146157), (391, 1078736), (782, 539368), (1564, 269684), (3128, 134842), (6256, 67421)]