631570576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 120

約数和(自身を含む): 1541966784

約数和(自身を除く): 910396208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 61, 91, 104, 112, 122, 169, 182, 208, 244, 338, 364, 427, 488, 547, 676, 728, 793, 854, 976, 1094, 1183, 1352, 1456, 1586, 1708, 2188, 2366, 2704, 3172, 3416, 3829, 4376, 4732, 5551, 6344, 6832, 7111, 7658, 8752, 9464, 10309, 11102, 12688, 14222, 15316, 18928, 20618, 22204, 28444, 30632, 33367, 41236, 44408, 49777, 56888, 61264, 66734, 72163, 82472, 88816, 92443, 99554, 113776, 133468, 144326, 164944, 184886, 199108, 233569, 266936, 288652, 369772, 398216, 433771, 467138, 533872, 577304, 647101, 739544, 796432, 867542, 934276, 1154608, 1294202, 1479088, 1735084, 1868552, 2588404, 3036397, 3470168, 3737104, 5176808, 5639023, 6072794, 6940336, 10353616, 11278046, 12145588, 22556092, 24291176, 39473161, 45112184, 48582352, 78946322, 90224368, 157892644, 315785288, 631570576]

約数ペア:

[(1, 631570576), (2, 315785288), (4, 157892644), (7, 90224368), (8, 78946322), (13, 48582352), (14, 45112184), (16, 39473161), (26, 24291176), (28, 22556092), (52, 12145588), (56, 11278046), (61, 10353616), (91, 6940336), (104, 6072794), (112, 5639023), (122, 5176808), (169, 3737104), (182, 3470168), (208, 3036397), (244, 2588404), (338, 1868552), (364, 1735084), (427, 1479088), (488, 1294202), (547, 1154608), (676, 934276), (728, 867542), (793, 796432), (854, 739544), (976, 647101), (1094, 577304), (1183, 533872), (1352, 467138), (1456, 433771), (1586, 398216), (1708, 369772), (2188, 288652), (2366, 266936), (2704, 233569), (3172, 199108), (3416, 184886), (3829, 164944), (4376, 144326), (4732, 133468), (5551, 113776), (6344, 99554), (6832, 92443), (7111, 88816), (7658, 82472), (8752, 72163), (9464, 66734), (10309, 61264), (11102, 56888), (12688, 49777), (14222, 44408), (15316, 41236), (18928, 33367), (20618, 30632), (22204, 28444)]