2551428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 4917852

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 379, 396, 561, 612, 748, 758, 1122, 1137, 1516, 1683, 2244, 2274, 3366, 3411, 4169, 4548, 6443, 6732, 6822, 8338, 12507, 12886, 13644, 16676, 19329, 25014, 25772, 37521, 38658, 50028, 57987, 70873, 75042, 77316, 115974, 141746, 150084, 212619, 231948, 283492, 425238, 637857, 850476, 1275714, 2551428]

約数ペア:

[(1, 2551428), (2, 1275714), (3, 850476), (4, 637857), (6, 425238), (9, 283492), (11, 231948), (12, 212619), (17, 150084), (18, 141746), (22, 115974), (33, 77316), (34, 75042), (36, 70873), (44, 57987), (51, 50028), (66, 38658), (68, 37521), (99, 25772), (102, 25014), (132, 19329), (153, 16676), (187, 13644), (198, 12886), (204, 12507), (306, 8338), (374, 6822), (379, 6732), (396, 6443), (561, 4548), (612, 4169), (748, 3411), (758, 3366), (1122, 2274), (1137, 2244), (1516, 1683)]