251286048

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 788814936

約数和(自身を除く): 537528888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1248, 1312, 1476, 1599, 1637, 1872, 1968, 2132, 2952, 3198, 3274, 3744, 3936, 4264, 4797, 4911, 5904, 6396, 6548, 8528, 9594, 9822, 11808, 12792, 13096, 14733, 17056, 19188, 19644, 21281, 25584, 26192, 29466, 38376, 39288, 42562, 51168, 52384, 58932, 63843, 67117, 76752, 78576, 85124, 117864, 127686, 134234, 153504, 157152, 170248, 191529, 201351, 235728, 255372, 268468, 340496, 383058, 402702, 471456, 510744, 536936, 604053, 680992, 766116, 805404, 872521, 1021488, 1073872, 1208106, 1532232, 1610808, 1745042, 2042976, 2147744, 2416212, 2617563, 3064464, 3221616, 3490084, 4832424, 5235126, 6128928, 6443232, 6980168, 7852689, 9664848, 10470252, 13960336, 15705378, 19329696, 20940504, 27920672, 31410756, 41881008, 62821512, 83762016, 125643024, 251286048]

約数ペア:

[(1, 251286048), (2, 125643024), (3, 83762016), (4, 62821512), (6, 41881008), (8, 31410756), (9, 27920672), (12, 20940504), (13, 19329696), (16, 15705378), (18, 13960336), (24, 10470252), (26, 9664848), (32, 7852689), (36, 6980168), (39, 6443232), (41, 6128928), (48, 5235126), (52, 4832424), (72, 3490084), (78, 3221616), (82, 3064464), (96, 2617563), (104, 2416212), (117, 2147744), (123, 2042976), (144, 1745042), (156, 1610808), (164, 1532232), (208, 1208106), (234, 1073872), (246, 1021488), (288, 872521), (312, 805404), (328, 766116), (369, 680992), (416, 604053), (468, 536936), (492, 510744), (533, 471456), (624, 402702), (656, 383058), (738, 340496), (936, 268468), (984, 255372), (1066, 235728), (1248, 201351), (1312, 191529), (1476, 170248), (1599, 157152), (1637, 153504), (1872, 134234), (1968, 127686), (2132, 117864), (2952, 85124), (3198, 78576), (3274, 76752), (3744, 67117), (3936, 63843), (4264, 58932), (4797, 52384), (4911, 51168), (5904, 42562), (6396, 39288), (6548, 38376), (8528, 29466), (9594, 26192), (9822, 25584), (11808, 21281), (12792, 19644), (13096, 19188), (14733, 17056)]