252465984

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1626

約数の個数: 140

約数和(自身を含む): 773021568

約数和(自身を除く): 520555584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1571, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3142, 3348, 4464, 4713, 5022, 5184, 5952, 6284, 6696, 8928, 9426, 10044, 12568, 13392, 14139, 17856, 18852, 20088, 25136, 26784, 28278, 37704, 40176, 42417, 48701, 50272, 53568, 56556, 75408, 80352, 84834, 97402, 100544, 113112, 127251, 146103, 150816, 160704, 169668, 194804, 226224, 254502, 292206, 301632, 339336, 389608, 438309, 452448, 509004, 584412, 678672, 779216, 876618, 904896, 1018008, 1168824, 1314927, 1357344, 1558432, 1753236, 2036016, 2337648, 2629854, 2714688, 3116864, 3506472, 3944781, 4072032, 4675296, 5259708, 7012944, 7889562, 8144064, 9350592, 10519416, 14025888, 15779124, 21038832, 28051776, 31558248, 42077664, 63116496, 84155328, 126232992, 252465984]

約数ペア:

[(1, 252465984), (2, 126232992), (3, 84155328), (4, 63116496), (6, 42077664), (8, 31558248), (9, 28051776), (12, 21038832), (16, 15779124), (18, 14025888), (24, 10519416), (27, 9350592), (31, 8144064), (32, 7889562), (36, 7012944), (48, 5259708), (54, 4675296), (62, 4072032), (64, 3944781), (72, 3506472), (81, 3116864), (93, 2714688), (96, 2629854), (108, 2337648), (124, 2036016), (144, 1753236), (162, 1558432), (186, 1357344), (192, 1314927), (216, 1168824), (248, 1018008), (279, 904896), (288, 876618), (324, 779216), (372, 678672), (432, 584412), (496, 509004), (558, 452448), (576, 438309), (648, 389608), (744, 339336), (837, 301632), (864, 292206), (992, 254502), (1116, 226224), (1296, 194804), (1488, 169668), (1571, 160704), (1674, 150816), (1728, 146103), (1984, 127251), (2232, 113112), (2511, 100544), (2592, 97402), (2976, 84834), (3142, 80352), (3348, 75408), (4464, 56556), (4713, 53568), (5022, 50272), (5184, 48701), (5952, 42417), (6284, 40176), (6696, 37704), (8928, 28278), (9426, 26784), (10044, 25136), (12568, 20088), (13392, 18852), (14139, 17856)]