56721368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 64238632

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 79, 82, 88, 158, 164, 199, 316, 328, 398, 451, 632, 796, 869, 902, 1592, 1738, 1804, 2189, 3239, 3476, 3608, 4378, 6478, 6952, 8159, 8756, 12956, 15721, 16318, 17512, 25912, 31442, 32636, 35629, 62884, 65272, 71258, 89749, 125768, 142516, 172931, 179498, 285032, 345862, 358996, 644561, 691724, 717992, 1289122, 1383448, 2578244, 5156488, 7090171, 14180342, 28360684, 56721368]

約数ペア:

[(1, 56721368), (2, 28360684), (4, 14180342), (8, 7090171), (11, 5156488), (22, 2578244), (41, 1383448), (44, 1289122), (79, 717992), (82, 691724), (88, 644561), (158, 358996), (164, 345862), (199, 285032), (316, 179498), (328, 172931), (398, 142516), (451, 125768), (632, 89749), (796, 71258), (869, 65272), (902, 62884), (1592, 35629), (1738, 32636), (1804, 31442), (2189, 25912), (3239, 17512), (3476, 16318), (3608, 15721), (4378, 12956), (6478, 8756), (6952, 8159)]