280339916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{51647}}^1$

素因数の和:51733

約数の個数: 24

約数和(自身を含む): 520611840

約数和(自身を除く): 240271924

約数列:

[1, 2, 4, 23, 46, 59, 92, 118, 236, 1357, 2714, 5428, 51647, 103294, 206588, 1187881, 2375762, 3047173, 4751524, 6094346, 12188692, 70084979, 140169958, 280339916]

約数ペア:

[(1, 280339916), (2, 140169958), (4, 70084979), (23, 12188692), (46, 6094346), (59, 4751524), (92, 3047173), (118, 2375762), (236, 1187881), (1357, 206588), (2714, 103294), (5428, 51647)]