2017289666

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:639

約数の個数: 64

約数和(自身を含む): 3715891200

約数和(自身を除く): 1698601534

約数列:

[1, 2, 7, 14, 17, 34, 119, 191, 199, 223, 238, 382, 398, 446, 1337, 1393, 1561, 2674, 2786, 3122, 3247, 3383, 3791, 6494, 6766, 7582, 22729, 23681, 26537, 38009, 42593, 44377, 45458, 47362, 53074, 76018, 85186, 88754, 266063, 298151, 310639, 532126, 596302, 621278, 646153, 724081, 754409, 1292306, 1448162, 1508818, 4523071, 5068567, 5280863, 8476007, 9046142, 10137134, 10561726, 16952014, 59332049, 118664098, 144092119, 288184238, 1008644833, 2017289666]

約数ペア:

[(1, 2017289666), (2, 1008644833), (7, 288184238), (14, 144092119), (17, 118664098), (34, 59332049), (119, 16952014), (191, 10561726), (199, 10137134), (223, 9046142), (238, 8476007), (382, 5280863), (398, 5068567), (446, 4523071), (1337, 1508818), (1393, 1448162), (1561, 1292306), (2674, 754409), (2786, 724081), (3122, 646153), (3247, 621278), (3383, 596302), (3791, 532126), (6494, 310639), (6766, 298151), (7582, 266063), (22729, 88754), (23681, 85186), (26537, 76018), (38009, 53074), (42593, 47362), (44377, 45458)]