661358592

素因数分解:

$2^{11}\times 3^2\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 1949039820

約数和(自身を除く): 1287681228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 256, 288, 318, 384, 424, 477, 512, 576, 636, 677, 768, 848, 954, 1024, 1152, 1272, 1354, 1536, 1696, 1908, 2031, 2048, 2304, 2544, 2708, 3072, 3392, 3816, 4062, 4608, 5088, 5416, 6093, 6144, 6784, 7632, 8124, 9216, 10176, 10832, 12186, 13568, 15264, 16248, 18432, 20352, 21664, 24372, 27136, 30528, 32496, 35881, 40704, 43328, 48744, 54272, 61056, 64992, 71762, 81408, 86656, 97488, 107643, 108544, 122112, 129984, 143524, 162816, 173312, 194976, 215286, 244224, 259968, 287048, 322929, 325632, 346624, 389952, 430572, 488448, 519936, 574096, 645858, 693248, 779904, 861144, 976896, 1039872, 1148192, 1291716, 1386496, 1559808, 1722288, 2079744, 2296384, 2583432, 3119616, 3444576, 4159488, 4592768, 5166864, 6239232, 6889152, 9185536, 10333728, 12478464, 13778304, 18371072, 20667456, 27556608, 36742144, 41334912, 55113216, 73484288, 82669824, 110226432, 165339648, 220452864, 330679296, 661358592]

約数ペア:

[(1, 661358592), (2, 330679296), (3, 220452864), (4, 165339648), (6, 110226432), (8, 82669824), (9, 73484288), (12, 55113216), (16, 41334912), (18, 36742144), (24, 27556608), (32, 20667456), (36, 18371072), (48, 13778304), (53, 12478464), (64, 10333728), (72, 9185536), (96, 6889152), (106, 6239232), (128, 5166864), (144, 4592768), (159, 4159488), (192, 3444576), (212, 3119616), (256, 2583432), (288, 2296384), (318, 2079744), (384, 1722288), (424, 1559808), (477, 1386496), (512, 1291716), (576, 1148192), (636, 1039872), (677, 976896), (768, 861144), (848, 779904), (954, 693248), (1024, 645858), (1152, 574096), (1272, 519936), (1354, 488448), (1536, 430572), (1696, 389952), (1908, 346624), (2031, 325632), (2048, 322929), (2304, 287048), (2544, 259968), (2708, 244224), (3072, 215286), (3392, 194976), (3816, 173312), (4062, 162816), (4608, 143524), (5088, 129984), (5416, 122112), (6093, 108544), (6144, 107643), (6784, 97488), (7632, 86656), (8124, 81408), (9216, 71762), (10176, 64992), (10832, 61056), (12186, 54272), (13568, 48744), (15264, 43328), (16248, 40704), (18432, 35881), (20352, 32496), (21664, 30528), (24372, 27136)]