255018852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 731989440

約数和(自身を除く): 476970588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 113, 123, 132, 139, 164, 198, 226, 246, 278, 339, 369, 396, 417, 451, 452, 492, 556, 678, 738, 834, 902, 1017, 1243, 1251, 1353, 1356, 1476, 1529, 1668, 1804, 2034, 2486, 2502, 2706, 3058, 3729, 4059, 4068, 4587, 4633, 4972, 5004, 5412, 5699, 6116, 7458, 8118, 9174, 9266, 11187, 11398, 13761, 13899, 14916, 15707, 16236, 17097, 18348, 18532, 22374, 22796, 27522, 27798, 31414, 34194, 41697, 44748, 47121, 50963, 51291, 55044, 55596, 62689, 62828, 68388, 83394, 94242, 101926, 102582, 125378, 141363, 152889, 166788, 172777, 188067, 188484, 203852, 205164, 250756, 282726, 305778, 345554, 376134, 458667, 518331, 564201, 565452, 611556, 643987, 691108, 752268, 917334, 1036662, 1128402, 1287974, 1554993, 1834668, 1931961, 2073324, 2256804, 2575948, 3109986, 3863922, 5795883, 6219972, 7083857, 7727844, 11591766, 14167714, 21251571, 23183532, 28335428, 42503142, 63754713, 85006284, 127509426, 255018852]

約数ペア:

[(1, 255018852), (2, 127509426), (3, 85006284), (4, 63754713), (6, 42503142), (9, 28335428), (11, 23183532), (12, 21251571), (18, 14167714), (22, 11591766), (33, 7727844), (36, 7083857), (41, 6219972), (44, 5795883), (66, 3863922), (82, 3109986), (99, 2575948), (113, 2256804), (123, 2073324), (132, 1931961), (139, 1834668), (164, 1554993), (198, 1287974), (226, 1128402), (246, 1036662), (278, 917334), (339, 752268), (369, 691108), (396, 643987), (417, 611556), (451, 565452), (452, 564201), (492, 518331), (556, 458667), (678, 376134), (738, 345554), (834, 305778), (902, 282726), (1017, 250756), (1243, 205164), (1251, 203852), (1353, 188484), (1356, 188067), (1476, 172777), (1529, 166788), (1668, 152889), (1804, 141363), (2034, 125378), (2486, 102582), (2502, 101926), (2706, 94242), (3058, 83394), (3729, 68388), (4059, 62828), (4068, 62689), (4587, 55596), (4633, 55044), (4972, 51291), (5004, 50963), (5412, 47121), (5699, 44748), (6116, 41697), (7458, 34194), (8118, 31414), (9174, 27798), (9266, 27522), (11187, 22796), (11398, 22374), (13761, 18532), (13899, 18348), (14916, 17097), (15707, 16236)]