261799256928

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{987713}}^1$

素因数の和:987988

約数の個数: 96

約数和(自身を含む): 752685478272

約数和(自身を除く): 490886221344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 251, 264, 352, 502, 528, 753, 1004, 1056, 1506, 2008, 2761, 3012, 4016, 5522, 6024, 8032, 8283, 11044, 12048, 16566, 22088, 24096, 33132, 44176, 66264, 88352, 132528, 265056, 987713, 1975426, 2963139, 3950852, 5926278, 7901704, 10864843, 11852556, 15803408, 21729686, 23705112, 31606816, 32594529, 43459372, 47410224, 65189058, 86918744, 94820448, 130378116, 173837488, 247915963, 260756232, 347674976, 495831926, 521512464, 743747889, 991663852, 1043024928, 1487495778, 1983327704, 2727075593, 2974991556, 3966655408, 5454151186, 5949983112, 7933310816, 8181226779, 10908302372, 11899966224, 16362453558, 21816604744, 23799932448, 32724907116, 43633209488, 65449814232, 87266418976, 130899628464, 261799256928]

約数ペア:

[(1, 261799256928), (2, 130899628464), (3, 87266418976), (4, 65449814232), (6, 43633209488), (8, 32724907116), (11, 23799932448), (12, 21816604744), (16, 16362453558), (22, 11899966224), (24, 10908302372), (32, 8181226779), (33, 7933310816), (44, 5949983112), (48, 5454151186), (66, 3966655408), (88, 2974991556), (96, 2727075593), (132, 1983327704), (176, 1487495778), (251, 1043024928), (264, 991663852), (352, 743747889), (502, 521512464), (528, 495831926), (753, 347674976), (1004, 260756232), (1056, 247915963), (1506, 173837488), (2008, 130378116), (2761, 94820448), (3012, 86918744), (4016, 65189058), (5522, 47410224), (6024, 43459372), (8032, 32594529), (8283, 31606816), (11044, 23705112), (12048, 21729686), (16566, 15803408), (22088, 11852556), (24096, 10864843), (33132, 7901704), (44176, 5926278), (66264, 3950852), (88352, 2963139), (132528, 1975426), (265056, 987713)]