478522072

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{20297}}^1$

素因数の和:20731

約数の個数: 32

約数和(自身を含む): 1027890720

約数和(自身を除く): 549368648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 11788, 20297, 23576, 40594, 81188, 142079, 162376, 284158, 568316, 1136632, 8545037, 17090074, 34180148, 59815259, 68360296, 119630518, 239261036, 478522072]

約数ペア:

[(1, 478522072), (2, 239261036), (4, 119630518), (7, 68360296), (8, 59815259), (14, 34180148), (28, 17090074), (56, 8545037), (421, 1136632), (842, 568316), (1684, 284158), (2947, 162376), (3368, 142079), (5894, 81188), (11788, 40594), (20297, 23576)]