251012952

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2038

約数の個数: 128

約数和(自身を含む): 758016000

約数和(自身を除く): 507003048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1674, 1767, 1973, 2052, 2232, 2356, 3348, 3534, 3946, 4104, 4712, 5301, 5919, 6696, 7068, 7892, 10602, 11838, 14136, 15784, 15903, 17757, 21204, 23676, 31806, 35514, 37487, 42408, 47352, 53271, 61163, 63612, 71028, 74974, 106542, 112461, 122326, 127224, 142056, 149948, 183489, 213084, 224922, 244652, 299896, 337383, 366978, 426168, 449844, 489304, 550467, 674766, 733956, 899688, 1012149, 1100934, 1162097, 1349532, 1467912, 1651401, 2024298, 2201868, 2324194, 2699064, 3302802, 3486291, 4048596, 4403736, 4648388, 6605604, 6972582, 8097192, 9296776, 10458873, 13211208, 13945164, 20917746, 27890328, 31376619, 41835492, 62753238, 83670984, 125506476, 251012952]

約数ペア:

[(1, 251012952), (2, 125506476), (3, 83670984), (4, 62753238), (6, 41835492), (8, 31376619), (9, 27890328), (12, 20917746), (18, 13945164), (19, 13211208), (24, 10458873), (27, 9296776), (31, 8097192), (36, 6972582), (38, 6605604), (54, 4648388), (57, 4403736), (62, 4048596), (72, 3486291), (76, 3302802), (93, 2699064), (108, 2324194), (114, 2201868), (124, 2024298), (152, 1651401), (171, 1467912), (186, 1349532), (216, 1162097), (228, 1100934), (248, 1012149), (279, 899688), (342, 733956), (372, 674766), (456, 550467), (513, 489304), (558, 449844), (589, 426168), (684, 366978), (744, 337383), (837, 299896), (1026, 244652), (1116, 224922), (1178, 213084), (1368, 183489), (1674, 149948), (1767, 142056), (1973, 127224), (2052, 122326), (2232, 112461), (2356, 106542), (3348, 74974), (3534, 71028), (3946, 63612), (4104, 61163), (4712, 53271), (5301, 47352), (5919, 42408), (6696, 37487), (7068, 35514), (7892, 31806), (10602, 23676), (11838, 21204), (14136, 17757), (15784, 15903)]