490979784

素因数分解:

$2^3\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{16249}}^1$

素因数の和:17517

約数の個数: 32

約数和(自身を含む): 1228500000

約数和(自身を除く): 737520216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1259, 2518, 3777, 5036, 7554, 10072, 15108, 16249, 30216, 32498, 48747, 64996, 97494, 129992, 194988, 389976, 20457491, 40914982, 61372473, 81829964, 122744946, 163659928, 245489892, 490979784]

約数ペア:

[(1, 490979784), (2, 245489892), (3, 163659928), (4, 122744946), (6, 81829964), (8, 61372473), (12, 40914982), (24, 20457491), (1259, 389976), (2518, 194988), (3777, 129992), (5036, 97494), (7554, 64996), (10072, 48747), (15108, 32498), (16249, 30216)]