256098348

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 120

約数和(自身を含む): 736239504

約数和(自身を除く): 480141156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 181, 198, 297, 324, 362, 396, 397, 543, 594, 724, 794, 891, 1086, 1188, 1191, 1588, 1629, 1782, 1991, 2172, 2382, 3258, 3564, 3573, 3982, 4367, 4764, 4887, 5973, 6516, 7146, 7964, 8734, 9774, 10719, 11946, 13101, 14292, 14661, 17468, 17919, 19548, 21438, 23892, 26202, 29322, 32157, 35838, 39303, 42876, 52404, 53757, 58644, 64314, 71676, 71857, 78606, 107514, 117909, 128628, 143714, 157212, 161271, 215028, 215571, 235818, 287428, 322542, 353727, 431142, 471636, 645084, 646713, 707454, 790427, 862284, 1293426, 1414908, 1580854, 1940139, 2371281, 2586852, 3161708, 3880278, 4742562, 5820417, 7113843, 7760556, 9485124, 11640834, 14227686, 21341529, 23281668, 28455372, 42683058, 64024587, 85366116, 128049174, 256098348]

約数ペア:

[(1, 256098348), (2, 128049174), (3, 85366116), (4, 64024587), (6, 42683058), (9, 28455372), (11, 23281668), (12, 21341529), (18, 14227686), (22, 11640834), (27, 9485124), (33, 7760556), (36, 7113843), (44, 5820417), (54, 4742562), (66, 3880278), (81, 3161708), (99, 2586852), (108, 2371281), (132, 1940139), (162, 1580854), (181, 1414908), (198, 1293426), (297, 862284), (324, 790427), (362, 707454), (396, 646713), (397, 645084), (543, 471636), (594, 431142), (724, 353727), (794, 322542), (891, 287428), (1086, 235818), (1188, 215571), (1191, 215028), (1588, 161271), (1629, 157212), (1782, 143714), (1991, 128628), (2172, 117909), (2382, 107514), (3258, 78606), (3564, 71857), (3573, 71676), (3982, 64314), (4367, 58644), (4764, 53757), (4887, 52404), (5973, 42876), (6516, 39303), (7146, 35838), (7964, 32157), (8734, 29322), (9774, 26202), (10719, 23892), (11946, 21438), (13101, 19548), (14292, 17919), (14661, 17468)]