391427712

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 1236362400

約数和(自身を除く): 844934688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 64, 72, 78, 96, 104, 117, 118, 128, 144, 156, 177, 192, 208, 234, 236, 288, 312, 354, 384, 416, 443, 468, 472, 531, 576, 624, 708, 767, 832, 886, 936, 944, 1062, 1152, 1248, 1329, 1416, 1534, 1664, 1772, 1872, 1888, 2124, 2301, 2496, 2658, 2832, 3068, 3544, 3744, 3776, 3987, 4248, 4602, 4992, 5316, 5664, 5759, 6136, 6903, 7088, 7488, 7552, 7974, 8496, 9204, 10632, 11328, 11518, 12272, 13806, 14176, 14976, 15948, 16992, 17277, 18408, 21264, 22656, 23036, 24544, 26137, 27612, 28352, 31896, 33984, 34554, 36816, 42528, 46072, 49088, 51831, 52274, 55224, 56704, 63792, 67968, 69108, 73632, 78411, 85056, 92144, 98176, 103662, 104548, 110448, 127584, 138216, 147264, 156822, 170112, 184288, 207324, 209096, 220896, 235233, 255168, 276432, 294528, 313644, 339781, 368576, 414648, 418192, 441792, 470466, 510336, 552864, 627288, 679562, 737152, 829296, 836384, 883584, 940932, 1019343, 1105728, 1254576, 1359124, 1658592, 1672768, 1881864, 2038686, 2211456, 2509152, 2718248, 3058029, 3317184, 3345536, 3763728, 4077372, 5018304, 5436496, 6116058, 6634368, 7527456, 8154744, 10036608, 10872992, 12232116, 15054912, 16309488, 21745984, 24464232, 30109824, 32618976, 43491968, 48928464, 65237952, 97856928, 130475904, 195713856, 391427712]

約数ペア:

[(1, 391427712), (2, 195713856), (3, 130475904), (4, 97856928), (6, 65237952), (8, 48928464), (9, 43491968), (12, 32618976), (13, 30109824), (16, 24464232), (18, 21745984), (24, 16309488), (26, 15054912), (32, 12232116), (36, 10872992), (39, 10036608), (48, 8154744), (52, 7527456), (59, 6634368), (64, 6116058), (72, 5436496), (78, 5018304), (96, 4077372), (104, 3763728), (117, 3345536), (118, 3317184), (128, 3058029), (144, 2718248), (156, 2509152), (177, 2211456), (192, 2038686), (208, 1881864), (234, 1672768), (236, 1658592), (288, 1359124), (312, 1254576), (354, 1105728), (384, 1019343), (416, 940932), (443, 883584), (468, 836384), (472, 829296), (531, 737152), (576, 679562), (624, 627288), (708, 552864), (767, 510336), (832, 470466), (886, 441792), (936, 418192), (944, 414648), (1062, 368576), (1152, 339781), (1248, 313644), (1329, 294528), (1416, 276432), (1534, 255168), (1664, 235233), (1772, 220896), (1872, 209096), (1888, 207324), (2124, 184288), (2301, 170112), (2496, 156822), (2658, 147264), (2832, 138216), (3068, 127584), (3544, 110448), (3744, 104548), (3776, 103662), (3987, 98176), (4248, 92144), (4602, 85056), (4992, 78411), (5316, 73632), (5664, 69108), (5759, 67968), (6136, 63792), (6903, 56704), (7088, 55224), (7488, 52274), (7552, 51831), (7974, 49088), (8496, 46072), (9204, 42528), (10632, 36816), (11328, 34554), (11518, 33984), (12272, 31896), (13806, 28352), (14176, 27612), (14976, 26137), (15948, 24544), (16992, 23036), (17277, 22656), (18408, 21264)]