638930304

素因数分解:

$2^7\times 3^2\times {\mathrm{554627}}^1$

素因数の和:554647

約数の個数: 48

約数和(自身を含む): 1838591820

約数和(自身を除く): 1199661516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 554627, 1109254, 1663881, 2218508, 3327762, 4437016, 4991643, 6655524, 8874032, 9983286, 13311048, 17748064, 19966572, 26622096, 35496128, 39933144, 53244192, 70992256, 79866288, 106488384, 159732576, 212976768, 319465152, 638930304]

約数ペア:

[(1, 638930304), (2, 319465152), (3, 212976768), (4, 159732576), (6, 106488384), (8, 79866288), (9, 70992256), (12, 53244192), (16, 39933144), (18, 35496128), (24, 26622096), (32, 19966572), (36, 17748064), (48, 13311048), (64, 9983286), (72, 8874032), (96, 6655524), (128, 4991643), (144, 4437016), (192, 3327762), (288, 2218508), (384, 1663881), (576, 1109254), (1152, 554627)]