281289792

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 168

約数和(自身を含む): 896477760

約数和(自身を除く): 615187968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 147, 168, 174, 192, 196, 203, 224, 232, 294, 336, 348, 392, 406, 448, 464, 588, 609, 672, 696, 784, 812, 928, 1031, 1176, 1218, 1344, 1392, 1421, 1568, 1624, 1856, 2062, 2352, 2436, 2784, 2842, 3093, 3136, 3248, 4124, 4263, 4704, 4872, 5568, 5684, 6186, 6496, 7217, 8248, 8526, 9408, 9744, 11368, 12372, 12992, 14434, 16496, 17052, 19488, 21651, 22736, 24744, 28868, 29899, 32992, 34104, 38976, 43302, 45472, 49488, 50519, 57736, 59798, 65984, 68208, 86604, 89697, 90944, 98976, 101038, 115472, 119596, 136416, 151557, 173208, 179394, 197952, 202076, 209293, 230944, 239192, 272832, 303114, 346416, 358788, 404152, 418586, 461888, 478384, 606228, 627879, 692832, 717576, 808304, 837172, 956768, 1212456, 1255758, 1385664, 1435152, 1465051, 1616608, 1674344, 1913536, 2424912, 2511516, 2870304, 2930102, 3233216, 3348688, 4395153, 4849824, 5023032, 5740608, 5860204, 6697376, 8790306, 9699648, 10046064, 11720408, 13394752, 17580612, 20092128, 23440816, 35161224, 40184256, 46881632, 70322448, 93763264, 140644896, 281289792]

約数ペア:

[(1, 281289792), (2, 140644896), (3, 93763264), (4, 70322448), (6, 46881632), (7, 40184256), (8, 35161224), (12, 23440816), (14, 20092128), (16, 17580612), (21, 13394752), (24, 11720408), (28, 10046064), (29, 9699648), (32, 8790306), (42, 6697376), (48, 5860204), (49, 5740608), (56, 5023032), (58, 4849824), (64, 4395153), (84, 3348688), (87, 3233216), (96, 2930102), (98, 2870304), (112, 2511516), (116, 2424912), (147, 1913536), (168, 1674344), (174, 1616608), (192, 1465051), (196, 1435152), (203, 1385664), (224, 1255758), (232, 1212456), (294, 956768), (336, 837172), (348, 808304), (392, 717576), (406, 692832), (448, 627879), (464, 606228), (588, 478384), (609, 461888), (672, 418586), (696, 404152), (784, 358788), (812, 346416), (928, 303114), (1031, 272832), (1176, 239192), (1218, 230944), (1344, 209293), (1392, 202076), (1421, 197952), (1568, 179394), (1624, 173208), (1856, 151557), (2062, 136416), (2352, 119596), (2436, 115472), (2784, 101038), (2842, 98976), (3093, 90944), (3136, 89697), (3248, 86604), (4124, 68208), (4263, 65984), (4704, 59798), (4872, 57736), (5568, 50519), (5684, 49488), (6186, 45472), (6496, 43302), (7217, 38976), (8248, 34104), (8526, 32992), (9408, 29899), (9744, 28868), (11368, 24744), (12372, 22736), (12992, 21651), (14434, 19488), (16496, 17052)]