428961708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89591}}^1$

素因数の和:89627

約数の個数: 72

約数和(自身を含む): 1304459520

約数和(自身を除く): 875497812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 89591, 179182, 268773, 358364, 537546, 627137, 806319, 1075092, 1254274, 1612638, 1702229, 1881411, 2508548, 3225276, 3404458, 3762822, 5106687, 5644233, 6808916, 7525644, 10213374, 11288466, 11915603, 15320061, 20426748, 22576932, 23831206, 30640122, 35746809, 47662412, 61280244, 71493618, 107240427, 142987236, 214480854, 428961708]

約数ペア:

[(1, 428961708), (2, 214480854), (3, 142987236), (4, 107240427), (6, 71493618), (7, 61280244), (9, 47662412), (12, 35746809), (14, 30640122), (18, 23831206), (19, 22576932), (21, 20426748), (28, 15320061), (36, 11915603), (38, 11288466), (42, 10213374), (57, 7525644), (63, 6808916), (76, 5644233), (84, 5106687), (114, 3762822), (126, 3404458), (133, 3225276), (171, 2508548), (228, 1881411), (252, 1702229), (266, 1612638), (342, 1254274), (399, 1075092), (532, 806319), (684, 627137), (798, 537546), (1197, 358364), (1596, 268773), (2394, 179182), (4788, 89591)]