1641979872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2423}}^1$

素因数の和:2633

約数の個数: 144

約数和(自身を含む): 5058432288

約数和(自身を除く): 3416452416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 181, 208, 234, 288, 312, 362, 416, 468, 543, 624, 724, 936, 1086, 1248, 1448, 1629, 1872, 2172, 2353, 2423, 2896, 3258, 3744, 4344, 4706, 4846, 5792, 6516, 7059, 7269, 8688, 9412, 9692, 13032, 14118, 14538, 17376, 18824, 19384, 21177, 21807, 26064, 28236, 29076, 31499, 37648, 38768, 42354, 43614, 52128, 56472, 58152, 62998, 75296, 77536, 84708, 87228, 94497, 112944, 116304, 125996, 169416, 174456, 188994, 225888, 232608, 251992, 283491, 338832, 348912, 377988, 438563, 503984, 566982, 677664, 697824, 755976, 877126, 1007968, 1133964, 1315689, 1511952, 1754252, 2267928, 2631378, 3023904, 3508504, 3947067, 4535856, 5262756, 5701319, 7017008, 7894134, 9071712, 10525512, 11402638, 14034016, 15788268, 17103957, 21051024, 22805276, 31576536, 34207914, 42102048, 45610552, 51311871, 63153072, 68415828, 91221104, 102623742, 126306144, 136831656, 182442208, 205247484, 273663312, 410494968, 547326624, 820989936, 1641979872]

約数ペア:

[(1, 1641979872), (2, 820989936), (3, 547326624), (4, 410494968), (6, 273663312), (8, 205247484), (9, 182442208), (12, 136831656), (13, 126306144), (16, 102623742), (18, 91221104), (24, 68415828), (26, 63153072), (32, 51311871), (36, 45610552), (39, 42102048), (48, 34207914), (52, 31576536), (72, 22805276), (78, 21051024), (96, 17103957), (104, 15788268), (117, 14034016), (144, 11402638), (156, 10525512), (181, 9071712), (208, 7894134), (234, 7017008), (288, 5701319), (312, 5262756), (362, 4535856), (416, 3947067), (468, 3508504), (543, 3023904), (624, 2631378), (724, 2267928), (936, 1754252), (1086, 1511952), (1248, 1315689), (1448, 1133964), (1629, 1007968), (1872, 877126), (2172, 755976), (2353, 697824), (2423, 677664), (2896, 566982), (3258, 503984), (3744, 438563), (4344, 377988), (4706, 348912), (4846, 338832), (5792, 283491), (6516, 251992), (7059, 232608), (7269, 225888), (8688, 188994), (9412, 174456), (9692, 169416), (13032, 125996), (14118, 116304), (14538, 112944), (17376, 94497), (18824, 87228), (19384, 84708), (21177, 77536), (21807, 75296), (26064, 62998), (28236, 58152), (29076, 56472), (31499, 52128), (37648, 43614), (38768, 42354)]