215585664

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 128

約数和(自身を含む): 660307200

約数和(自身を除く): 444721536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 577, 672, 834, 896, 973, 1112, 1154, 1344, 1668, 1731, 1946, 2224, 2308, 2688, 2919, 3336, 3462, 3892, 4039, 4448, 4616, 5838, 6672, 6924, 7784, 8078, 8896, 9232, 11676, 12117, 13344, 13848, 15568, 16156, 17792, 18464, 23352, 24234, 26688, 27696, 31136, 32312, 36928, 46704, 48468, 53376, 55392, 62272, 64624, 73856, 80203, 93408, 96936, 110784, 124544, 129248, 160406, 186816, 193872, 221568, 240609, 258496, 320812, 373632, 387744, 481218, 516992, 561421, 641624, 775488, 962436, 1122842, 1283248, 1550976, 1684263, 1924872, 2245684, 2566496, 3368526, 3849744, 4491368, 5132992, 6737052, 7699488, 8982736, 10265984, 13474104, 15398976, 17965472, 26948208, 30797952, 35930944, 53896416, 71861888, 107792832, 215585664]

約数ペア:

[(1, 215585664), (2, 107792832), (3, 71861888), (4, 53896416), (6, 35930944), (7, 30797952), (8, 26948208), (12, 17965472), (14, 15398976), (16, 13474104), (21, 10265984), (24, 8982736), (28, 7699488), (32, 6737052), (42, 5132992), (48, 4491368), (56, 3849744), (64, 3368526), (84, 2566496), (96, 2245684), (112, 1924872), (128, 1684263), (139, 1550976), (168, 1283248), (192, 1122842), (224, 962436), (278, 775488), (336, 641624), (384, 561421), (417, 516992), (448, 481218), (556, 387744), (577, 373632), (672, 320812), (834, 258496), (896, 240609), (973, 221568), (1112, 193872), (1154, 186816), (1344, 160406), (1668, 129248), (1731, 124544), (1946, 110784), (2224, 96936), (2308, 93408), (2688, 80203), (2919, 73856), (3336, 64624), (3462, 62272), (3892, 55392), (4039, 53376), (4448, 48468), (4616, 46704), (5838, 36928), (6672, 32312), (6924, 31136), (7784, 27696), (8078, 26688), (8896, 24234), (9232, 23352), (11676, 18464), (12117, 17792), (13344, 16156), (13848, 15568)]