278326932

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{3169}}^1$

素因数の和:3752

約数の個数: 48

約数和(自身を含む): 700848960

約数和(自身を除く): 422522028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 563, 1126, 1689, 2252, 3169, 3378, 6338, 6756, 7319, 9507, 12676, 14638, 19014, 21957, 29276, 38028, 41197, 43914, 82394, 87828, 123591, 164788, 247182, 494364, 1784147, 3568294, 5352441, 7136588, 10704882, 21409764, 23193911, 46387822, 69581733, 92775644, 139163466, 278326932]

約数ペア:

[(1, 278326932), (2, 139163466), (3, 92775644), (4, 69581733), (6, 46387822), (12, 23193911), (13, 21409764), (26, 10704882), (39, 7136588), (52, 5352441), (78, 3568294), (156, 1784147), (563, 494364), (1126, 247182), (1689, 164788), (2252, 123591), (3169, 87828), (3378, 82394), (6338, 43914), (6756, 41197), (7319, 38028), (9507, 29276), (12676, 21957), (14638, 19014)]