256269696

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1132

約数の個数: 128

約数和(自身を含む): 740936160

約数和(自身を除く): 484666464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 64, 68, 74, 96, 102, 111, 128, 136, 148, 192, 204, 222, 272, 296, 384, 408, 444, 544, 592, 629, 816, 888, 1061, 1088, 1184, 1258, 1632, 1776, 1887, 2122, 2176, 2368, 2516, 3183, 3264, 3552, 3774, 4244, 4736, 5032, 6366, 6528, 7104, 7548, 8488, 10064, 12732, 14208, 15096, 16976, 18037, 20128, 25464, 30192, 33952, 36074, 39257, 40256, 50928, 54111, 60384, 67904, 72148, 78514, 80512, 101856, 108222, 117771, 120768, 135808, 144296, 157028, 203712, 216444, 235542, 241536, 288592, 314056, 407424, 432888, 471084, 577184, 628112, 667369, 865776, 942168, 1154368, 1256224, 1334738, 1731552, 1884336, 2002107, 2308736, 2512448, 2669476, 3463104, 3768672, 4004214, 5024896, 5338952, 6926208, 7537344, 8008428, 10677904, 15074688, 16016856, 21355808, 32033712, 42711616, 64067424, 85423232, 128134848, 256269696]

約数ペア:

[(1, 256269696), (2, 128134848), (3, 85423232), (4, 64067424), (6, 42711616), (8, 32033712), (12, 21355808), (16, 16016856), (17, 15074688), (24, 10677904), (32, 8008428), (34, 7537344), (37, 6926208), (48, 5338952), (51, 5024896), (64, 4004214), (68, 3768672), (74, 3463104), (96, 2669476), (102, 2512448), (111, 2308736), (128, 2002107), (136, 1884336), (148, 1731552), (192, 1334738), (204, 1256224), (222, 1154368), (272, 942168), (296, 865776), (384, 667369), (408, 628112), (444, 577184), (544, 471084), (592, 432888), (629, 407424), (816, 314056), (888, 288592), (1061, 241536), (1088, 235542), (1184, 216444), (1258, 203712), (1632, 157028), (1776, 144296), (1887, 135808), (2122, 120768), (2176, 117771), (2368, 108222), (2516, 101856), (3183, 80512), (3264, 78514), (3552, 72148), (3774, 67904), (4244, 60384), (4736, 54111), (5032, 50928), (6366, 40256), (6528, 39257), (7104, 36074), (7548, 33952), (8488, 30192), (10064, 25464), (12732, 20128), (14208, 18037), (15096, 16976)]