399412608

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1232

約数の個数: 128

約数和(自身を含む): 1222368000

約数和(自身を除く): 822955392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 448, 556, 672, 834, 896, 973, 1069, 1112, 1344, 1668, 1946, 2138, 2224, 2688, 2919, 3207, 3336, 3892, 4276, 4448, 5838, 6414, 6672, 7483, 7784, 8552, 8896, 11676, 12828, 13344, 14966, 15568, 17104, 17792, 22449, 23352, 25656, 26688, 29932, 31136, 34208, 44898, 46704, 51312, 53376, 59864, 62272, 68416, 89796, 93408, 102624, 119728, 124544, 136832, 148591, 179592, 186816, 205248, 239456, 297182, 359184, 373632, 410496, 445773, 478912, 594364, 718368, 891546, 957824, 1040137, 1188728, 1436736, 1783092, 2080274, 2377456, 2873472, 3120411, 3566184, 4160548, 4754912, 6240822, 7132368, 8321096, 9509824, 12481644, 14264736, 16642192, 19019648, 24963288, 28529472, 33284384, 49926576, 57058944, 66568768, 99853152, 133137536, 199706304, 399412608]

約数ペア:

[(1, 399412608), (2, 199706304), (3, 133137536), (4, 99853152), (6, 66568768), (7, 57058944), (8, 49926576), (12, 33284384), (14, 28529472), (16, 24963288), (21, 19019648), (24, 16642192), (28, 14264736), (32, 12481644), (42, 9509824), (48, 8321096), (56, 7132368), (64, 6240822), (84, 4754912), (96, 4160548), (112, 3566184), (128, 3120411), (139, 2873472), (168, 2377456), (192, 2080274), (224, 1783092), (278, 1436736), (336, 1188728), (384, 1040137), (417, 957824), (448, 891546), (556, 718368), (672, 594364), (834, 478912), (896, 445773), (973, 410496), (1069, 373632), (1112, 359184), (1344, 297182), (1668, 239456), (1946, 205248), (2138, 186816), (2224, 179592), (2688, 148591), (2919, 136832), (3207, 124544), (3336, 119728), (3892, 102624), (4276, 93408), (4448, 89796), (5838, 68416), (6414, 62272), (6672, 59864), (7483, 53376), (7784, 51312), (8552, 46704), (8896, 44898), (11676, 34208), (12828, 31136), (13344, 29932), (14966, 26688), (15568, 25656), (17104, 23352), (17792, 22449)]