490240696

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 1105453440

約数和(自身を除く): 615212744

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 44, 62, 68, 88, 121, 124, 136, 187, 242, 248, 341, 374, 484, 527, 682, 748, 961, 968, 1054, 1364, 1496, 1922, 2057, 2108, 2728, 3751, 3844, 4114, 4216, 5797, 7502, 7688, 8228, 10571, 11594, 15004, 16337, 16456, 21142, 23188, 29791, 30008, 32674, 42284, 46376, 59582, 63767, 65348, 84568, 116281, 119164, 127534, 130696, 179707, 232562, 238328, 255068, 327701, 359414, 465124, 506447, 510136, 655402, 718828, 930248, 1012894, 1310804, 1437656, 1976777, 2025788, 2621608, 3604711, 3953554, 4051576, 5570917, 7209422, 7907108, 11141834, 14418844, 15814216, 22283668, 28837688, 44567336, 61280087, 122560174, 245120348, 490240696]

約数ペア:

[(1, 490240696), (2, 245120348), (4, 122560174), (8, 61280087), (11, 44567336), (17, 28837688), (22, 22283668), (31, 15814216), (34, 14418844), (44, 11141834), (62, 7907108), (68, 7209422), (88, 5570917), (121, 4051576), (124, 3953554), (136, 3604711), (187, 2621608), (242, 2025788), (248, 1976777), (341, 1437656), (374, 1310804), (484, 1012894), (527, 930248), (682, 718828), (748, 655402), (961, 510136), (968, 506447), (1054, 465124), (1364, 359414), (1496, 327701), (1922, 255068), (2057, 238328), (2108, 232562), (2728, 179707), (3751, 130696), (3844, 127534), (4114, 119164), (4216, 116281), (5797, 84568), (7502, 65348), (7688, 63767), (8228, 59582), (10571, 46376), (11594, 42284), (15004, 32674), (16337, 30008), (16456, 29791), (21142, 23188)]