278318170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{93083}}^1$

素因数の和:93126

約数の個数: 32

約数和(自身を含む): 562972032

約数和(自身を除く): 284653862

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 93083, 186166, 465415, 930830, 1210079, 2140909, 2420158, 4281818, 6050395, 10704545, 12100790, 21409090, 27831817, 55663634, 139159085, 278318170]

約数ペア:

[(1, 278318170), (2, 139159085), (5, 55663634), (10, 27831817), (13, 21409090), (23, 12100790), (26, 10704545), (46, 6050395), (65, 4281818), (115, 2420158), (130, 2140909), (230, 1210079), (299, 930830), (598, 465415), (1495, 186166), (2990, 93083)]