1297796317148

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{811}}^1\times {\mathrm{2454359}}^1$

素因数の和:2455337

約数の個数: 24

約数和(自身を含む): 2287895487360

約数和(自身を除く): 990099170212

約数列:

[1, 2, 4, 163, 326, 652, 811, 1622, 3244, 132193, 264386, 528772, 2454359, 4908718, 9817436, 400060517, 800121034, 1600242068, 1990485149, 3980970298, 7961940596, 324449079287, 648898158574, 1297796317148]

約数ペア:

[(1, 1297796317148), (2, 648898158574), (4, 324449079287), (163, 7961940596), (326, 3980970298), (652, 1990485149), (811, 1600242068), (1622, 800121034), (3244, 400060517), (132193, 9817436), (264386, 4908718), (528772, 2454359)]