255059688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 713502720

約数和(自身を除く): 458443032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 41, 52, 78, 82, 104, 123, 127, 156, 157, 164, 246, 254, 312, 314, 328, 381, 471, 492, 508, 533, 628, 762, 942, 984, 1016, 1066, 1256, 1524, 1599, 1651, 1884, 2041, 2132, 3048, 3198, 3302, 3768, 4082, 4264, 4953, 5207, 6123, 6396, 6437, 6604, 8164, 9906, 10414, 12246, 12792, 12874, 13208, 15621, 16328, 19311, 19812, 19939, 20828, 24492, 25748, 31242, 38622, 39624, 39878, 41656, 48984, 51496, 59817, 62484, 67691, 77244, 79756, 83681, 119634, 124968, 135382, 154488, 159512, 167362, 203073, 239268, 251043, 259207, 270764, 334724, 406146, 478536, 502086, 518414, 541528, 669448, 777621, 812292, 817499, 1004172, 1036828, 1555242, 1624584, 1634998, 2008344, 2073656, 2452497, 3110484, 3269996, 4904994, 6220968, 6539992, 9809988, 10627487, 19619976, 21254974, 31882461, 42509948, 63764922, 85019896, 127529844, 255059688]

約数ペア:

[(1, 255059688), (2, 127529844), (3, 85019896), (4, 63764922), (6, 42509948), (8, 31882461), (12, 21254974), (13, 19619976), (24, 10627487), (26, 9809988), (39, 6539992), (41, 6220968), (52, 4904994), (78, 3269996), (82, 3110484), (104, 2452497), (123, 2073656), (127, 2008344), (156, 1634998), (157, 1624584), (164, 1555242), (246, 1036828), (254, 1004172), (312, 817499), (314, 812292), (328, 777621), (381, 669448), (471, 541528), (492, 518414), (508, 502086), (533, 478536), (628, 406146), (762, 334724), (942, 270764), (984, 259207), (1016, 251043), (1066, 239268), (1256, 203073), (1524, 167362), (1599, 159512), (1651, 154488), (1884, 135382), (2041, 124968), (2132, 119634), (3048, 83681), (3198, 79756), (3302, 77244), (3768, 67691), (4082, 62484), (4264, 59817), (4953, 51496), (5207, 48984), (6123, 41656), (6396, 39878), (6437, 39624), (6604, 38622), (8164, 31242), (9906, 25748), (10414, 24492), (12246, 20828), (12792, 19939), (12874, 19812), (13208, 19311), (15621, 16328)]