251936124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 718937856

約数和(自身を除く): 467001732

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 132, 187, 204, 209, 228, 311, 323, 361, 374, 418, 561, 622, 627, 646, 722, 748, 836, 933, 969, 1083, 1122, 1244, 1254, 1292, 1444, 1866, 1938, 2166, 2244, 2508, 3421, 3553, 3732, 3876, 3971, 4332, 5287, 5909, 6137, 6842, 7106, 7942, 10263, 10574, 10659, 11818, 11913, 12274, 13684, 14212, 15861, 15884, 17727, 18411, 20526, 21148, 21318, 23636, 23826, 24548, 31722, 35454, 36822, 41052, 42636, 47652, 58157, 63444, 64999, 67507, 70908, 73644, 100453, 112271, 116314, 129998, 135014, 174471, 194997, 200906, 202521, 224542, 232628, 259996, 270028, 301359, 336813, 348942, 389994, 401812, 405042, 449084, 602718, 673626, 697884, 779988, 810084, 1104983, 1205436, 1234981, 1347252, 1908607, 2209966, 2469962, 3314949, 3704943, 3817214, 4419932, 4939924, 5725821, 6629898, 7409886, 7634428, 11451642, 13259796, 14819772, 20994677, 22903284, 41989354, 62984031, 83978708, 125968062, 251936124]

約数ペア:

[(1, 251936124), (2, 125968062), (3, 83978708), (4, 62984031), (6, 41989354), (11, 22903284), (12, 20994677), (17, 14819772), (19, 13259796), (22, 11451642), (33, 7634428), (34, 7409886), (38, 6629898), (44, 5725821), (51, 4939924), (57, 4419932), (66, 3817214), (68, 3704943), (76, 3314949), (102, 2469962), (114, 2209966), (132, 1908607), (187, 1347252), (204, 1234981), (209, 1205436), (228, 1104983), (311, 810084), (323, 779988), (361, 697884), (374, 673626), (418, 602718), (561, 449084), (622, 405042), (627, 401812), (646, 389994), (722, 348942), (748, 336813), (836, 301359), (933, 270028), (969, 259996), (1083, 232628), (1122, 224542), (1244, 202521), (1254, 200906), (1292, 194997), (1444, 174471), (1866, 135014), (1938, 129998), (2166, 116314), (2244, 112271), (2508, 100453), (3421, 73644), (3553, 70908), (3732, 67507), (3876, 64999), (3971, 63444), (4332, 58157), (5287, 47652), (5909, 42636), (6137, 41052), (6842, 36822), (7106, 35454), (7942, 31722), (10263, 24548), (10574, 23826), (10659, 23636), (11818, 21318), (11913, 21148), (12274, 20526), (13684, 18411), (14212, 17727), (15861, 15884)]