315210064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{5393}}^1$

素因数の和:5695

約数の個数: 40

約数和(自身を含む): 660160872

約数和(自身を除く): 344950808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 1124, 2248, 3653, 4496, 5393, 7306, 10786, 14612, 21572, 29224, 43144, 58448, 70109, 86288, 140218, 280436, 560872, 1121744, 1515433, 3030866, 6061732, 12123464, 19700629, 24246928, 39401258, 78802516, 157605032, 315210064]

約数ペア:

[(1, 315210064), (2, 157605032), (4, 78802516), (8, 39401258), (13, 24246928), (16, 19700629), (26, 12123464), (52, 6061732), (104, 3030866), (208, 1515433), (281, 1121744), (562, 560872), (1124, 280436), (2248, 140218), (3653, 86288), (4496, 70109), (5393, 58448), (7306, 43144), (10786, 29224), (14612, 21572)]