638184192

素因数分解:

$2^8\times 3^1\times {\mathrm{349}}^1\times {\mathrm{2381}}^1$

素因数の和:2749

約数の個数: 72

約数和(自身を含む): 1704082800

約数和(自身を除く): 1065898608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 349, 384, 698, 768, 1047, 1396, 2094, 2381, 2792, 4188, 4762, 5584, 7143, 8376, 9524, 11168, 14286, 16752, 19048, 22336, 28572, 33504, 38096, 44672, 57144, 67008, 76192, 89344, 114288, 134016, 152384, 228576, 268032, 304768, 457152, 609536, 830969, 914304, 1661938, 1828608, 2492907, 3323876, 4985814, 6647752, 9971628, 13295504, 19943256, 26591008, 39886512, 53182016, 79773024, 106364032, 159546048, 212728064, 319092096, 638184192]

約数ペア:

[(1, 638184192), (2, 319092096), (3, 212728064), (4, 159546048), (6, 106364032), (8, 79773024), (12, 53182016), (16, 39886512), (24, 26591008), (32, 19943256), (48, 13295504), (64, 9971628), (96, 6647752), (128, 4985814), (192, 3323876), (256, 2492907), (349, 1828608), (384, 1661938), (698, 914304), (768, 830969), (1047, 609536), (1396, 457152), (2094, 304768), (2381, 268032), (2792, 228576), (4188, 152384), (4762, 134016), (5584, 114288), (7143, 89344), (8376, 76192), (9524, 67008), (11168, 57144), (14286, 44672), (16752, 38096), (19048, 33504), (22336, 28572)]