678578862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{32341}}^1$

素因数の和:32628

約数の個数: 32

約数和(自身を含む): 1467033120

約数和(自身を除く): 788454258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1614, 3497, 6994, 10491, 20982, 32341, 64682, 97023, 194046, 420433, 840866, 1261299, 2522598, 8699729, 17399458, 26099187, 52198374, 113096477, 226192954, 339289431, 678578862]

約数ペア:

[(1, 678578862), (2, 339289431), (3, 226192954), (6, 113096477), (13, 52198374), (26, 26099187), (39, 17399458), (78, 8699729), (269, 2522598), (538, 1261299), (807, 840866), (1614, 420433), (3497, 194046), (6994, 97023), (10491, 64682), (20982, 32341)]