1639608

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 4179600

約数和(自身を除く): 2539992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 1289, 2578, 3867, 5156, 7734, 10312, 15468, 30936, 68317, 136634, 204951, 273268, 409902, 546536, 819804, 1639608]

約数ペア:

[(1, 1639608), (2, 819804), (3, 546536), (4, 409902), (6, 273268), (8, 204951), (12, 136634), (24, 68317), (53, 30936), (106, 15468), (159, 10312), (212, 7734), (318, 5156), (424, 3867), (636, 2578), (1272, 1289)]