338251810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 668813760

約数和(自身を除く): 330561950

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 169, 338, 355, 710, 845, 923, 1690, 1846, 2819, 4615, 5638, 9230, 11999, 14095, 23998, 28190, 36647, 59995, 73294, 119990, 183235, 200149, 366470, 400298, 476411, 952822, 1000745, 2001490, 2382055, 2601937, 4764110, 5203874, 13009685, 26019370, 33825181, 67650362, 169125905, 338251810]

約数ペア:

[(1, 338251810), (2, 169125905), (5, 67650362), (10, 33825181), (13, 26019370), (26, 13009685), (65, 5203874), (71, 4764110), (130, 2601937), (142, 2382055), (169, 2001490), (338, 1000745), (355, 952822), (710, 476411), (845, 400298), (923, 366470), (1690, 200149), (1846, 183235), (2819, 119990), (4615, 73294), (5638, 59995), (9230, 36647), (11999, 28190), (14095, 23998)]