720590968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{99971}}^1$

素因数の和:100047

約数の個数: 32

約数和(自身を含む): 1457591760

約数和(自身を除く): 737000792

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 99971, 199942, 399884, 799768, 1699507, 3399014, 5298463, 6798028, 10596926, 13596056, 21193852, 42387704, 90073871, 180147742, 360295484, 720590968]

約数ペア:

[(1, 720590968), (2, 360295484), (4, 180147742), (8, 90073871), (17, 42387704), (34, 21193852), (53, 13596056), (68, 10596926), (106, 6798028), (136, 5298463), (212, 3399014), (424, 1699507), (901, 799768), (1802, 399884), (3604, 199942), (7208, 99971)]