213501312

素因数分解:

$2^7\times 3^3\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 635664000

約数和(自身を除く): 422162688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 163, 192, 216, 288, 326, 379, 384, 432, 489, 576, 652, 758, 864, 978, 1137, 1152, 1304, 1467, 1516, 1728, 1956, 2274, 2608, 2934, 3032, 3411, 3456, 3912, 4401, 4548, 5216, 5868, 6064, 6822, 7824, 8802, 9096, 10233, 10432, 11736, 12128, 13644, 15648, 17604, 18192, 20466, 20864, 23472, 24256, 27288, 31296, 35208, 36384, 40932, 46944, 48512, 54576, 61777, 62592, 70416, 72768, 81864, 93888, 109152, 123554, 140832, 145536, 163728, 185331, 187776, 218304, 247108, 281664, 327456, 370662, 436608, 494216, 555993, 563328, 654912, 741324, 988432, 1111986, 1309824, 1482648, 1667979, 1976864, 2223972, 2965296, 3335958, 3953728, 4447944, 5930592, 6671916, 7907456, 8895888, 11861184, 13343832, 17791776, 23722368, 26687664, 35583552, 53375328, 71167104, 106750656, 213501312]

約数ペア:

[(1, 213501312), (2, 106750656), (3, 71167104), (4, 53375328), (6, 35583552), (8, 26687664), (9, 23722368), (12, 17791776), (16, 13343832), (18, 11861184), (24, 8895888), (27, 7907456), (32, 6671916), (36, 5930592), (48, 4447944), (54, 3953728), (64, 3335958), (72, 2965296), (96, 2223972), (108, 1976864), (128, 1667979), (144, 1482648), (163, 1309824), (192, 1111986), (216, 988432), (288, 741324), (326, 654912), (379, 563328), (384, 555993), (432, 494216), (489, 436608), (576, 370662), (652, 327456), (758, 281664), (864, 247108), (978, 218304), (1137, 187776), (1152, 185331), (1304, 163728), (1467, 145536), (1516, 140832), (1728, 123554), (1956, 109152), (2274, 93888), (2608, 81864), (2934, 72768), (3032, 70416), (3411, 62592), (3456, 61777), (3912, 54576), (4401, 48512), (4548, 46944), (5216, 40932), (5868, 36384), (6064, 35208), (6822, 31296), (7824, 27288), (8802, 24256), (9096, 23472), (10233, 20864), (10432, 20466), (11736, 18192), (12128, 17604), (13644, 15648)]