128278370308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{11887}}^1\times {\mathrm{245261}}^1$

素因数の和:257163

約数の個数: 24

約数和(自身を含む): 244916671104

約数和(自身を除く): 116638300796

約数列:

[1, 2, 4, 11, 22, 44, 11887, 23774, 47548, 130757, 245261, 261514, 490522, 523028, 981044, 2697871, 5395742, 10791484, 2915417507, 5830835014, 11661670028, 32069592577, 64139185154, 128278370308]

約数ペア:

[(1, 128278370308), (2, 64139185154), (4, 32069592577), (11, 11661670028), (22, 5830835014), (44, 2915417507), (11887, 10791484), (23774, 5395742), (47548, 2697871), (130757, 981044), (245261, 523028), (261514, 490522)]