255042704

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 387773296

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 31, 34, 56, 58, 62, 68, 112, 116, 119, 124, 136, 149, 203, 217, 232, 238, 248, 272, 298, 406, 434, 464, 476, 493, 496, 527, 596, 812, 868, 899, 952, 986, 1043, 1054, 1192, 1624, 1736, 1798, 1904, 1972, 2086, 2108, 2384, 2533, 3248, 3451, 3472, 3596, 3689, 3944, 4172, 4216, 4321, 4619, 5066, 6293, 6902, 7192, 7378, 7888, 8344, 8432, 8642, 9238, 10132, 12586, 13804, 14384, 14756, 15283, 16688, 17284, 17731, 18476, 20264, 25172, 27608, 29512, 30247, 30566, 32333, 34568, 35462, 36952, 40528, 50344, 55216, 59024, 60494, 61132, 64666, 69136, 70924, 73457, 73904, 78523, 100688, 106981, 120988, 122264, 129332, 133951, 141848, 146914, 157046, 213962, 241976, 244528, 258664, 267902, 283696, 293828, 314092, 427924, 483952, 514199, 517328, 535804, 549661, 587656, 628184, 855848, 937657, 1028398, 1071608, 1099322, 1175312, 1256368, 1711696, 1875314, 2056796, 2143216, 2198644, 2277167, 3750628, 4113592, 4397288, 4554334, 7501256, 8227184, 8794576, 9108668, 15002512, 15940169, 18217336, 31880338, 36434672, 63760676, 127521352, 255042704]

約数ペア:

[(1, 255042704), (2, 127521352), (4, 63760676), (7, 36434672), (8, 31880338), (14, 18217336), (16, 15940169), (17, 15002512), (28, 9108668), (29, 8794576), (31, 8227184), (34, 7501256), (56, 4554334), (58, 4397288), (62, 4113592), (68, 3750628), (112, 2277167), (116, 2198644), (119, 2143216), (124, 2056796), (136, 1875314), (149, 1711696), (203, 1256368), (217, 1175312), (232, 1099322), (238, 1071608), (248, 1028398), (272, 937657), (298, 855848), (406, 628184), (434, 587656), (464, 549661), (476, 535804), (493, 517328), (496, 514199), (527, 483952), (596, 427924), (812, 314092), (868, 293828), (899, 283696), (952, 267902), (986, 258664), (1043, 244528), (1054, 241976), (1192, 213962), (1624, 157046), (1736, 146914), (1798, 141848), (1904, 133951), (1972, 129332), (2086, 122264), (2108, 120988), (2384, 106981), (2533, 100688), (3248, 78523), (3451, 73904), (3472, 73457), (3596, 70924), (3689, 69136), (3944, 64666), (4172, 61132), (4216, 60494), (4321, 59024), (4619, 55216), (5066, 50344), (6293, 40528), (6902, 36952), (7192, 35462), (7378, 34568), (7888, 32333), (8344, 30566), (8432, 30247), (8642, 29512), (9238, 27608), (10132, 25172), (12586, 20264), (13804, 18476), (14384, 17731), (14756, 17284), (15283, 16688)]