148977616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{152641}}^1$

素因数の和:152710

約数の個数: 20

約数和(自身を含む): 293377924

約数和(自身を除く): 144400308

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 152641, 305282, 610564, 1221128, 2442256, 9311101, 18622202, 37244404, 74488808, 148977616]

約数ペア:

[(1, 148977616), (2, 74488808), (4, 37244404), (8, 18622202), (16, 9311101), (61, 2442256), (122, 1221128), (244, 610564), (488, 305282), (976, 152641)]