286890968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 409838632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 107, 116, 127, 182, 203, 214, 232, 254, 364, 377, 406, 428, 508, 728, 749, 754, 812, 856, 889, 1016, 1391, 1498, 1508, 1624, 1651, 1778, 2639, 2782, 2996, 3016, 3103, 3302, 3556, 3683, 5278, 5564, 5992, 6206, 6604, 7112, 7366, 9737, 10556, 11128, 11557, 12412, 13208, 13589, 14732, 19474, 21112, 21721, 23114, 24824, 25781, 27178, 29464, 38948, 40339, 43442, 46228, 47879, 51562, 54356, 77896, 80678, 86884, 92456, 95123, 95758, 103124, 108712, 161356, 173768, 176657, 190246, 191516, 206248, 282373, 322712, 335153, 353314, 380492, 383032, 394081, 564746, 670306, 706628, 760984, 788162, 1129492, 1236599, 1340612, 1413256, 1576324, 2258984, 2473198, 2681224, 2758567, 3152648, 4946396, 5123053, 5517134, 9892792, 10246106, 11034268, 20492212, 22068536, 35861371, 40984424, 71722742, 143445484, 286890968]

約数ペア:

[(1, 286890968), (2, 143445484), (4, 71722742), (7, 40984424), (8, 35861371), (13, 22068536), (14, 20492212), (26, 11034268), (28, 10246106), (29, 9892792), (52, 5517134), (56, 5123053), (58, 4946396), (91, 3152648), (104, 2758567), (107, 2681224), (116, 2473198), (127, 2258984), (182, 1576324), (203, 1413256), (214, 1340612), (232, 1236599), (254, 1129492), (364, 788162), (377, 760984), (406, 706628), (428, 670306), (508, 564746), (728, 394081), (749, 383032), (754, 380492), (812, 353314), (856, 335153), (889, 322712), (1016, 282373), (1391, 206248), (1498, 191516), (1508, 190246), (1624, 176657), (1651, 173768), (1778, 161356), (2639, 108712), (2782, 103124), (2996, 95758), (3016, 95123), (3103, 92456), (3302, 86884), (3556, 80678), (3683, 77896), (5278, 54356), (5564, 51562), (5992, 47879), (6206, 46228), (6604, 43442), (7112, 40339), (7366, 38948), (9737, 29464), (10556, 27178), (11128, 25781), (11557, 24824), (12412, 23114), (13208, 21721), (13589, 21112), (14732, 19474)]