909827044

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1499}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 1859760000

約数和(自身を除く): 949932956

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 409, 742, 818, 1484, 1499, 1636, 2863, 2998, 5726, 5996, 10493, 11452, 20986, 21677, 41972, 43354, 79447, 86708, 151739, 158894, 303478, 317788, 556129, 606956, 613091, 1112258, 1226182, 2224516, 2452364, 4291637, 8583274, 17166548, 32493823, 64987646, 129975292, 227456761, 454913522, 909827044]

約数ペア:

[(1, 909827044), (2, 454913522), (4, 227456761), (7, 129975292), (14, 64987646), (28, 32493823), (53, 17166548), (106, 8583274), (212, 4291637), (371, 2452364), (409, 2224516), (742, 1226182), (818, 1112258), (1484, 613091), (1499, 606956), (1636, 556129), (2863, 317788), (2998, 303478), (5726, 158894), (5996, 151739), (10493, 86708), (11452, 79447), (20986, 43354), (21677, 41972)]