268689616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{3083}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 562151520

約数和(自身を除く): 293461904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1676, 3083, 3352, 5447, 6166, 6704, 10894, 12332, 21788, 24664, 40079, 43576, 49328, 80158, 87152, 160316, 320632, 641264, 1291777, 2583554, 5167108, 10334216, 16793101, 20668432, 33586202, 67172404, 134344808, 268689616]

約数ペア:

[(1, 268689616), (2, 134344808), (4, 67172404), (8, 33586202), (13, 20668432), (16, 16793101), (26, 10334216), (52, 5167108), (104, 2583554), (208, 1291777), (419, 641264), (838, 320632), (1676, 160316), (3083, 87152), (3352, 80158), (5447, 49328), (6166, 43576), (6704, 40079), (10894, 24664), (12332, 21788)]