1285721136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1373}}^1$

素因数の和:2323

約数の個数: 120

約数和(自身を含む): 4119691680

約数和(自身を除く): 2833970544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 929, 1008, 1373, 1858, 2746, 2787, 3716, 4119, 5492, 5574, 6503, 7432, 8238, 8361, 9611, 10984, 11148, 12357, 13006, 14864, 16476, 16722, 19222, 19509, 21968, 22296, 24714, 26012, 28833, 32952, 33444, 38444, 39018, 44592, 49428, 52024, 57666, 58527, 65904, 66888, 76888, 78036, 86499, 98856, 104048, 115332, 117054, 133776, 153776, 156072, 172998, 197712, 230664, 234108, 312144, 345996, 461328, 468216, 691992, 936432, 1275517, 1383984, 2551034, 3826551, 5102068, 7653102, 8928619, 10204136, 11479653, 15306204, 17857238, 20408272, 22959306, 26785857, 30612408, 35714476, 45918612, 53571714, 61224816, 71428952, 80357571, 91837224, 107143428, 142857904, 160715142, 183674448, 214286856, 321430284, 428573712, 642860568, 1285721136]

約数ペア:

[(1, 1285721136), (2, 642860568), (3, 428573712), (4, 321430284), (6, 214286856), (7, 183674448), (8, 160715142), (9, 142857904), (12, 107143428), (14, 91837224), (16, 80357571), (18, 71428952), (21, 61224816), (24, 53571714), (28, 45918612), (36, 35714476), (42, 30612408), (48, 26785857), (56, 22959306), (63, 20408272), (72, 17857238), (84, 15306204), (112, 11479653), (126, 10204136), (144, 8928619), (168, 7653102), (252, 5102068), (336, 3826551), (504, 2551034), (929, 1383984), (1008, 1275517), (1373, 936432), (1858, 691992), (2746, 468216), (2787, 461328), (3716, 345996), (4119, 312144), (5492, 234108), (5574, 230664), (6503, 197712), (7432, 172998), (8238, 156072), (8361, 153776), (9611, 133776), (10984, 117054), (11148, 115332), (12357, 104048), (13006, 98856), (14864, 86499), (16476, 78036), (16722, 76888), (19222, 66888), (19509, 65904), (21968, 58527), (22296, 57666), (24714, 52024), (26012, 49428), (28833, 44592), (32952, 39018), (33444, 38444)]