315078688

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{138679}}^1$

素因数の和:138760

約数の個数: 24

約数和(自身を含む): 629052480

約数和(自身を除く): 313973792

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 138679, 277358, 554716, 1109432, 2218864, 4437728, 9846209, 19692418, 39384836, 78769672, 157539344, 315078688]

約数ペア:

[(1, 315078688), (2, 157539344), (4, 78769672), (8, 39384836), (16, 19692418), (32, 9846209), (71, 4437728), (142, 2218864), (284, 1109432), (568, 554716), (1136, 277358), (2272, 138679)]