749988

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 1926288

約数和(自身を除く): 1176300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 251, 332, 498, 502, 747, 753, 996, 1004, 1494, 1506, 2259, 2988, 3012, 4518, 9036, 20833, 41666, 62499, 83332, 124998, 187497, 249996, 374994, 749988]

約数ペア:

[(1, 749988), (2, 374994), (3, 249996), (4, 187497), (6, 124998), (9, 83332), (12, 62499), (18, 41666), (36, 20833), (83, 9036), (166, 4518), (249, 3012), (251, 2988), (332, 2259), (498, 1506), (502, 1494), (747, 1004), (753, 996)]