255389568

素因数分解:

$2^7\times 3^1\times 7^4\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 794251560

約数和(自身を除く): 538861992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 277, 294, 336, 343, 384, 392, 448, 554, 588, 672, 686, 784, 831, 896, 1029, 1108, 1176, 1344, 1372, 1568, 1662, 1939, 2058, 2216, 2352, 2401, 2688, 2744, 3136, 3324, 3878, 4116, 4432, 4704, 4802, 5488, 5817, 6272, 6648, 7203, 7756, 8232, 8864, 9408, 9604, 10976, 11634, 13296, 13573, 14406, 15512, 16464, 17728, 18816, 19208, 21952, 23268, 26592, 27146, 28812, 31024, 32928, 35456, 38416, 40719, 43904, 46536, 53184, 54292, 57624, 62048, 65856, 76832, 81438, 93072, 95011, 106368, 108584, 115248, 124096, 131712, 153664, 162876, 186144, 190022, 217168, 230496, 248192, 285033, 307328, 325752, 372288, 380044, 434336, 460992, 570066, 651504, 665077, 744576, 760088, 868672, 921984, 1140132, 1303008, 1330154, 1520176, 1737344, 1995231, 2280264, 2606016, 2660308, 3040352, 3990462, 4560528, 5212032, 5320616, 6080704, 7980924, 9121056, 10641232, 12161408, 15961848, 18242112, 21282464, 31923696, 36484224, 42564928, 63847392, 85129856, 127694784, 255389568]

約数ペア:

[(1, 255389568), (2, 127694784), (3, 85129856), (4, 63847392), (6, 42564928), (7, 36484224), (8, 31923696), (12, 21282464), (14, 18242112), (16, 15961848), (21, 12161408), (24, 10641232), (28, 9121056), (32, 7980924), (42, 6080704), (48, 5320616), (49, 5212032), (56, 4560528), (64, 3990462), (84, 3040352), (96, 2660308), (98, 2606016), (112, 2280264), (128, 1995231), (147, 1737344), (168, 1520176), (192, 1330154), (196, 1303008), (224, 1140132), (277, 921984), (294, 868672), (336, 760088), (343, 744576), (384, 665077), (392, 651504), (448, 570066), (554, 460992), (588, 434336), (672, 380044), (686, 372288), (784, 325752), (831, 307328), (896, 285033), (1029, 248192), (1108, 230496), (1176, 217168), (1344, 190022), (1372, 186144), (1568, 162876), (1662, 153664), (1939, 131712), (2058, 124096), (2216, 115248), (2352, 108584), (2401, 106368), (2688, 95011), (2744, 93072), (3136, 81438), (3324, 76832), (3878, 65856), (4116, 62048), (4432, 57624), (4704, 54292), (4802, 53184), (5488, 46536), (5817, 43904), (6272, 40719), (6648, 38416), (7203, 35456), (7756, 32928), (8232, 31024), (8864, 28812), (9408, 27146), (9604, 26592), (10976, 23268), (11634, 21952), (13296, 19208), (13573, 18816), (14406, 17728), (15512, 16464)]