621668608

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 1360568160

約数和(自身を除く): 738899552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 257, 352, 514, 704, 859, 1028, 1408, 1718, 2056, 2816, 2827, 3436, 4112, 5654, 6872, 8224, 9449, 11308, 13744, 16448, 18898, 22616, 27488, 32896, 37796, 45232, 54976, 65792, 75592, 90464, 109952, 151184, 180928, 219904, 220763, 302368, 361856, 441526, 604736, 723712, 883052, 1209472, 1766104, 2418944, 2428393, 3532208, 4856786, 7064416, 9713572, 14128832, 19427144, 28257664, 38854288, 56515328, 77708576, 155417152, 310834304, 621668608]

約数ペア:

[(1, 621668608), (2, 310834304), (4, 155417152), (8, 77708576), (11, 56515328), (16, 38854288), (22, 28257664), (32, 19427144), (44, 14128832), (64, 9713572), (88, 7064416), (128, 4856786), (176, 3532208), (256, 2428393), (257, 2418944), (352, 1766104), (514, 1209472), (704, 883052), (859, 723712), (1028, 604736), (1408, 441526), (1718, 361856), (2056, 302368), (2816, 220763), (2827, 219904), (3436, 180928), (4112, 151184), (5654, 109952), (6872, 90464), (8224, 75592), (9449, 65792), (11308, 54976), (13744, 45232), (16448, 37796), (18898, 32896), (22616, 27488)]