349570664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{5623}}^1$

素因数の和:6057

約数の個数: 32

約数和(自身を含む): 691752000

約数和(自身を除く): 342181336

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 409, 818, 1636, 3272, 5623, 7771, 11246, 15542, 22492, 31084, 44984, 62168, 106837, 213674, 427348, 854696, 2299807, 4599614, 9199228, 18398456, 43696333, 87392666, 174785332, 349570664]

約数ペア:

[(1, 349570664), (2, 174785332), (4, 87392666), (8, 43696333), (19, 18398456), (38, 9199228), (76, 4599614), (152, 2299807), (409, 854696), (818, 427348), (1636, 213674), (3272, 106837), (5623, 62168), (7771, 44984), (11246, 31084), (15542, 22492)]