291036668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 589063104

約数和(自身を除く): 298026436

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 71, 142, 221, 284, 442, 884, 923, 1207, 1846, 2414, 3692, 4637, 4828, 9274, 15691, 18548, 31382, 60281, 62764, 78829, 120562, 157658, 241124, 315316, 329227, 658454, 1024777, 1316908, 2049554, 4099108, 4279951, 5596859, 8559902, 11193718, 17119804, 22387436, 72759167, 145518334, 291036668]

約数ペア:

[(1, 291036668), (2, 145518334), (4, 72759167), (13, 22387436), (17, 17119804), (26, 11193718), (34, 8559902), (52, 5596859), (68, 4279951), (71, 4099108), (142, 2049554), (221, 1316908), (284, 1024777), (442, 658454), (884, 329227), (923, 315316), (1207, 241124), (1846, 157658), (2414, 120562), (3692, 78829), (4637, 62764), (4828, 60281), (9274, 31382), (15691, 18548)]