128464108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{4001}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 235317600

約数和(自身を除く): 106853492

約数列:

[1, 2, 4, 23, 46, 92, 349, 698, 1396, 4001, 8002, 8027, 16004, 16054, 32108, 92023, 184046, 368092, 1396349, 2792698, 5585396, 32116027, 64232054, 128464108]

約数ペア:

[(1, 128464108), (2, 64232054), (4, 32116027), (23, 5585396), (46, 2792698), (92, 1396349), (349, 368092), (698, 184046), (1396, 92023), (4001, 32108), (8002, 16054), (8027, 16004)]