155521288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4871}}^1$

素因数の和:5197

約数の個数: 32

約数和(自身を含む): 315120960

約数和(自身を除く): 159599672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 307, 614, 1228, 2456, 3991, 4871, 7982, 9742, 15964, 19484, 31928, 38968, 63323, 126646, 253292, 506584, 1495397, 2990794, 5981588, 11963176, 19440161, 38880322, 77760644, 155521288]

約数ペア:

[(1, 155521288), (2, 77760644), (4, 38880322), (8, 19440161), (13, 11963176), (26, 5981588), (52, 2990794), (104, 1495397), (307, 506584), (614, 253292), (1228, 126646), (2456, 63323), (3991, 38968), (4871, 31928), (7982, 19484), (9742, 15964)]