268456032

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 240

約数和(自身を含む): 881096832

約数和(自身を除く): 612640800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 96, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 248, 257, 279, 288, 312, 324, 351, 372, 403, 416, 432, 468, 496, 514, 558, 624, 648, 702, 744, 771, 806, 837, 864, 936, 992, 1028, 1053, 1116, 1209, 1248, 1296, 1404, 1488, 1542, 1612, 1674, 1872, 2056, 2106, 2232, 2313, 2418, 2511, 2592, 2808, 2976, 3084, 3224, 3341, 3348, 3627, 3744, 4112, 4212, 4464, 4626, 4836, 5022, 5616, 6168, 6448, 6682, 6696, 6939, 7254, 7967, 8224, 8424, 8928, 9252, 9672, 10023, 10044, 10881, 11232, 12336, 12896, 13364, 13392, 13878, 14508, 15934, 16848, 18504, 19344, 20046, 20088, 20817, 21762, 23901, 24672, 26728, 26784, 27756, 29016, 30069, 31868, 32643, 33696, 37008, 38688, 40092, 40176, 41634, 43524, 47802, 53456, 55512, 58032, 60138, 63736, 65286, 71703, 74016, 80184, 80352, 83268, 87048, 90207, 95604, 103571, 106912, 111024, 116064, 120276, 127472, 130572, 143406, 160368, 166536, 174096, 180414, 191208, 207142, 215109, 222048, 240552, 254944, 261144, 270621, 286812, 310713, 320736, 333072, 348192, 360828, 382416, 414284, 430218, 481104, 522288, 541242, 573624, 621426, 645327, 666144, 721656, 764832, 828568, 860436, 932139, 962208, 1044576, 1082484, 1147248, 1242852, 1290654, 1443312, 1657136, 1720872, 1864278, 2164968, 2294496, 2485704, 2581308, 2796417, 2886624, 3314272, 3441744, 3728556, 4329936, 4971408, 5162616, 5592834, 6883488, 7457112, 8389251, 8659872, 9942816, 10325232, 11185668, 14914224, 16778502, 20650464, 22371336, 29828448, 33557004, 44742672, 67114008, 89485344, 134228016, 268456032]

約数ペア:

[(1, 268456032), (2, 134228016), (3, 89485344), (4, 67114008), (6, 44742672), (8, 33557004), (9, 29828448), (12, 22371336), (13, 20650464), (16, 16778502), (18, 14914224), (24, 11185668), (26, 10325232), (27, 9942816), (31, 8659872), (32, 8389251), (36, 7457112), (39, 6883488), (48, 5592834), (52, 5162616), (54, 4971408), (62, 4329936), (72, 3728556), (78, 3441744), (81, 3314272), (93, 2886624), (96, 2796417), (104, 2581308), (108, 2485704), (117, 2294496), (124, 2164968), (144, 1864278), (156, 1720872), (162, 1657136), (186, 1443312), (208, 1290654), (216, 1242852), (234, 1147248), (248, 1082484), (257, 1044576), (279, 962208), (288, 932139), (312, 860436), (324, 828568), (351, 764832), (372, 721656), (403, 666144), (416, 645327), (432, 621426), (468, 573624), (496, 541242), (514, 522288), (558, 481104), (624, 430218), (648, 414284), (702, 382416), (744, 360828), (771, 348192), (806, 333072), (837, 320736), (864, 310713), (936, 286812), (992, 270621), (1028, 261144), (1053, 254944), (1116, 240552), (1209, 222048), (1248, 215109), (1296, 207142), (1404, 191208), (1488, 180414), (1542, 174096), (1612, 166536), (1674, 160368), (1872, 143406), (2056, 130572), (2106, 127472), (2232, 120276), (2313, 116064), (2418, 111024), (2511, 106912), (2592, 103571), (2808, 95604), (2976, 90207), (3084, 87048), (3224, 83268), (3341, 80352), (3348, 80184), (3627, 74016), (3744, 71703), (4112, 65286), (4212, 63736), (4464, 60138), (4626, 58032), (4836, 55512), (5022, 53456), (5616, 47802), (6168, 43524), (6448, 41634), (6682, 40176), (6696, 40092), (6939, 38688), (7254, 37008), (7967, 33696), (8224, 32643), (8424, 31868), (8928, 30069), (9252, 29016), (9672, 27756), (10023, 26784), (10044, 26728), (10881, 24672), (11232, 23901), (12336, 21762), (12896, 20817), (13364, 20088), (13392, 20046), (13878, 19344), (14508, 18504), (15934, 16848)]