338460479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 423843840

約数和(自身を除く): 85383361

約数列:

[1, 7, 23, 29, 71, 161, 203, 497, 667, 1021, 1633, 2059, 4669, 7147, 11431, 14413, 23483, 29609, 47357, 72491, 164381, 207263, 331499, 507437, 681007, 1667293, 2102239, 4767049, 11671051, 14715673, 48351497, 338460479]

約数ペア:

[(1, 338460479), (7, 48351497), (23, 14715673), (29, 11671051), (71, 4767049), (161, 2102239), (203, 1667293), (497, 681007), (667, 507437), (1021, 331499), (1633, 207263), (2059, 164381), (4669, 72491), (7147, 47357), (11431, 29609), (14413, 23483)]