178644544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5303

約数の個数: 56

約数和(自身を含む): 391152888

約数和(自身を除く): 212508344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 5237, 8528, 10474, 17056, 20948, 34112, 41896, 68081, 83792, 136162, 167584, 214717, 272324, 335168, 429434, 544648, 858868, 1089296, 1717736, 2178592, 2791321, 3435472, 4357184, 5582642, 6870944, 11165284, 13741888, 22330568, 44661136, 89322272, 178644544]

約数ペア:

[(1, 178644544), (2, 89322272), (4, 44661136), (8, 22330568), (13, 13741888), (16, 11165284), (26, 6870944), (32, 5582642), (41, 4357184), (52, 3435472), (64, 2791321), (82, 2178592), (104, 1717736), (164, 1089296), (208, 858868), (328, 544648), (416, 429434), (533, 335168), (656, 272324), (832, 214717), (1066, 167584), (1312, 136162), (2132, 83792), (2624, 68081), (4264, 41896), (5237, 34112), (8528, 20948), (10474, 17056)]