261527616

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{7207}}^1$

素因数の和:7238

約数の個数: 140

約数和(自身を含む): 886122688

約数和(自身を除く): 624595072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 7207, 9072, 12096, 14414, 18144, 21621, 28828, 36288, 43242, 50449, 57656, 64863, 86484, 100898, 115312, 129726, 151347, 172968, 194589, 201796, 230624, 259452, 302694, 345936, 389178, 403592, 454041, 461248, 518904, 583767, 605388, 691872, 778356, 807184, 908082, 1037808, 1167534, 1210776, 1362123, 1383744, 1556712, 1614368, 1816164, 2075616, 2335068, 2421552, 2724246, 3113424, 3228736, 3632328, 4086369, 4151232, 4670136, 4843104, 5448492, 6226848, 7264656, 8172738, 9340272, 9686208, 10896984, 12453696, 14529312, 16345476, 18680544, 21793968, 29058624, 32690952, 37361088, 43587936, 65381904, 87175872, 130763808, 261527616]

約数ペア:

[(1, 261527616), (2, 130763808), (3, 87175872), (4, 65381904), (6, 43587936), (7, 37361088), (8, 32690952), (9, 29058624), (12, 21793968), (14, 18680544), (16, 16345476), (18, 14529312), (21, 12453696), (24, 10896984), (27, 9686208), (28, 9340272), (32, 8172738), (36, 7264656), (42, 6226848), (48, 5448492), (54, 4843104), (56, 4670136), (63, 4151232), (64, 4086369), (72, 3632328), (81, 3228736), (84, 3113424), (96, 2724246), (108, 2421552), (112, 2335068), (126, 2075616), (144, 1816164), (162, 1614368), (168, 1556712), (189, 1383744), (192, 1362123), (216, 1210776), (224, 1167534), (252, 1037808), (288, 908082), (324, 807184), (336, 778356), (378, 691872), (432, 605388), (448, 583767), (504, 518904), (567, 461248), (576, 454041), (648, 403592), (672, 389178), (756, 345936), (864, 302694), (1008, 259452), (1134, 230624), (1296, 201796), (1344, 194589), (1512, 172968), (1728, 151347), (2016, 129726), (2268, 115312), (2592, 100898), (3024, 86484), (4032, 64863), (4536, 57656), (5184, 50449), (6048, 43242), (7207, 36288), (9072, 28828), (12096, 21621), (14414, 18144)]