128583468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274751}}^1$

素因数の和:274774

約数の個数: 36

約数和(自身を含む): 350034048

約数和(自身を除く): 221450580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274751, 549502, 824253, 1099004, 1648506, 2472759, 3297012, 3571763, 4945518, 7143526, 9891036, 10715289, 14287052, 21430578, 32145867, 42861156, 64291734, 128583468]

約数ペア:

[(1, 128583468), (2, 64291734), (3, 42861156), (4, 32145867), (6, 21430578), (9, 14287052), (12, 10715289), (13, 9891036), (18, 7143526), (26, 4945518), (36, 3571763), (39, 3297012), (52, 2472759), (78, 1648506), (117, 1099004), (156, 824253), (234, 549502), (468, 274751)]