400456704

素因数分解:

$2^{10}\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 88

約数和(自身を含む): 1085368528

約数和(自身を除く): 684911824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1024, 1464, 1536, 1952, 2137, 2928, 3072, 3904, 4274, 5856, 6411, 7808, 8548, 11712, 12822, 15616, 17096, 23424, 25644, 31232, 34192, 46848, 51288, 62464, 68384, 93696, 102576, 130357, 136768, 187392, 205152, 260714, 273536, 391071, 410304, 521428, 547072, 782142, 820608, 1042856, 1094144, 1564284, 1641216, 2085712, 2188288, 3128568, 3282432, 4171424, 6257136, 6564864, 8342848, 12514272, 16685696, 25028544, 33371392, 50057088, 66742784, 100114176, 133485568, 200228352, 400456704]

約数ペア:

[(1, 400456704), (2, 200228352), (3, 133485568), (4, 100114176), (6, 66742784), (8, 50057088), (12, 33371392), (16, 25028544), (24, 16685696), (32, 12514272), (48, 8342848), (61, 6564864), (64, 6257136), (96, 4171424), (122, 3282432), (128, 3128568), (183, 2188288), (192, 2085712), (244, 1641216), (256, 1564284), (366, 1094144), (384, 1042856), (488, 820608), (512, 782142), (732, 547072), (768, 521428), (976, 410304), (1024, 391071), (1464, 273536), (1536, 260714), (1952, 205152), (2137, 187392), (2928, 136768), (3072, 130357), (3904, 102576), (4274, 93696), (5856, 68384), (6411, 62464), (7808, 51288), (8548, 46848), (11712, 34192), (12822, 31232), (15616, 25644), (17096, 23424)]