258431296

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{139241}}^1$

素因数の和:139282

約数の個数: 28

約数和(自身を含む): 530512020

約数和(自身を除く): 272080724

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 139241, 278482, 556964, 1113928, 2227856, 4037989, 4455712, 8075978, 8911424, 16151956, 32303912, 64607824, 129215648, 258431296]

約数ペア:

[(1, 258431296), (2, 129215648), (4, 64607824), (8, 32303912), (16, 16151956), (29, 8911424), (32, 8075978), (58, 4455712), (64, 4037989), (116, 2227856), (232, 1113928), (464, 556964), (928, 278482), (1856, 139241)]