838442904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{3203}}^1$

素因数の和:4064

約数の個数: 64

約数和(自身を含む): 2260742400

約数和(自身を除く): 1422299496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 839, 1678, 2517, 3203, 3356, 5034, 6406, 6712, 9609, 10068, 10907, 12812, 19218, 20136, 21814, 25624, 32721, 38436, 41639, 43628, 65442, 76872, 83278, 87256, 124917, 130884, 166556, 249834, 261768, 333112, 499668, 999336, 2687317, 5374634, 8061951, 10749268, 16123902, 21498536, 32247804, 34935121, 64495608, 69870242, 104805363, 139740484, 209610726, 279480968, 419221452, 838442904]

約数ペア:

[(1, 838442904), (2, 419221452), (3, 279480968), (4, 209610726), (6, 139740484), (8, 104805363), (12, 69870242), (13, 64495608), (24, 34935121), (26, 32247804), (39, 21498536), (52, 16123902), (78, 10749268), (104, 8061951), (156, 5374634), (312, 2687317), (839, 999336), (1678, 499668), (2517, 333112), (3203, 261768), (3356, 249834), (5034, 166556), (6406, 130884), (6712, 124917), (9609, 87256), (10068, 83278), (10907, 76872), (12812, 65442), (19218, 43628), (20136, 41639), (21814, 38436), (25624, 32721)]