1278432816

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{375127}}^1$

素因数の和:375209

約数の個数: 40

約数和(自身を含む): 3349142784

約数和(自身を除く): 2070709968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 375127, 750254, 1125381, 1500508, 2250762, 3001016, 4501524, 6002032, 9003048, 18006096, 26634017, 53268034, 79902051, 106536068, 159804102, 213072136, 319608204, 426144272, 639216408, 1278432816]

約数ペア:

[(1, 1278432816), (2, 639216408), (3, 426144272), (4, 319608204), (6, 213072136), (8, 159804102), (12, 106536068), (16, 79902051), (24, 53268034), (48, 26634017), (71, 18006096), (142, 9003048), (213, 6002032), (284, 4501524), (426, 3001016), (568, 2250762), (852, 1500508), (1136, 1125381), (1704, 750254), (3408, 375127)]