2578762008

素因数分解:

$2^3\times 3^4\times {\mathrm{3979571}}^1$

素因数の和:3979589

約数の個数: 40

約数和(自身を含む): 7222923180

約数和(自身を除く): 4644161172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 3979571, 7959142, 11938713, 15918284, 23877426, 31836568, 35816139, 47754852, 71632278, 95509704, 107448417, 143264556, 214896834, 286529112, 322345251, 429793668, 644690502, 859587336, 1289381004, 2578762008]

約数ペア:

[(1, 2578762008), (2, 1289381004), (3, 859587336), (4, 644690502), (6, 429793668), (8, 322345251), (9, 286529112), (12, 214896834), (18, 143264556), (24, 107448417), (27, 95509704), (36, 71632278), (54, 47754852), (72, 35816139), (81, 31836568), (108, 23877426), (162, 15918284), (216, 11938713), (324, 7959142), (648, 3979571)]