308480256

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 216

約数和(自身を含む): 1050975744

約数和(自身を除く): 742495488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 617, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1234, 1302, 1344, 1488, 1736, 1792, 1851, 1953, 1984, 2016, 2232, 2304, 2468, 2604, 2688, 2976, 3472, 3702, 3906, 3968, 4032, 4319, 4464, 4936, 5208, 5376, 5553, 5952, 6944, 7404, 7812, 7936, 8064, 8638, 8928, 9872, 10416, 11106, 11904, 12957, 13888, 14808, 15624, 16128, 17276, 17856, 19127, 19744, 20832, 22212, 23808, 25914, 27776, 29616, 31248, 34552, 35712, 38254, 38871, 39488, 41664, 44424, 51828, 55552, 57381, 59232, 62496, 69104, 71424, 76508, 77742, 78976, 83328, 88848, 103656, 114762, 118464, 124992, 133889, 138208, 153016, 155484, 157952, 166656, 172143, 177696, 207312, 229524, 236928, 249984, 267778, 276416, 306032, 310968, 344286, 355392, 401667, 414624, 459048, 473856, 499968, 535556, 552832, 612064, 621936, 688572, 710784, 803334, 829248, 918096, 1071112, 1105664, 1205001, 1224128, 1243872, 1377144, 1421568, 1606668, 1658496, 1836192, 2142224, 2410002, 2448256, 2487744, 2754288, 3213336, 3316992, 3672384, 4284448, 4820004, 4896512, 4975488, 5508576, 6426672, 7344768, 8568896, 9640008, 9950976, 11017152, 12853344, 14689536, 17137792, 19280016, 22034304, 25706688, 34275584, 38560032, 44068608, 51413376, 77120064, 102826752, 154240128, 308480256]

約数ペア:

[(1, 308480256), (2, 154240128), (3, 102826752), (4, 77120064), (6, 51413376), (7, 44068608), (8, 38560032), (9, 34275584), (12, 25706688), (14, 22034304), (16, 19280016), (18, 17137792), (21, 14689536), (24, 12853344), (28, 11017152), (31, 9950976), (32, 9640008), (36, 8568896), (42, 7344768), (48, 6426672), (56, 5508576), (62, 4975488), (63, 4896512), (64, 4820004), (72, 4284448), (84, 3672384), (93, 3316992), (96, 3213336), (112, 2754288), (124, 2487744), (126, 2448256), (128, 2410002), (144, 2142224), (168, 1836192), (186, 1658496), (192, 1606668), (217, 1421568), (224, 1377144), (248, 1243872), (252, 1224128), (256, 1205001), (279, 1105664), (288, 1071112), (336, 918096), (372, 829248), (384, 803334), (434, 710784), (448, 688572), (496, 621936), (504, 612064), (558, 552832), (576, 535556), (617, 499968), (651, 473856), (672, 459048), (744, 414624), (768, 401667), (868, 355392), (896, 344286), (992, 310968), (1008, 306032), (1116, 276416), (1152, 267778), (1234, 249984), (1302, 236928), (1344, 229524), (1488, 207312), (1736, 177696), (1792, 172143), (1851, 166656), (1953, 157952), (1984, 155484), (2016, 153016), (2232, 138208), (2304, 133889), (2468, 124992), (2604, 118464), (2688, 114762), (2976, 103656), (3472, 88848), (3702, 83328), (3906, 78976), (3968, 77742), (4032, 76508), (4319, 71424), (4464, 69104), (4936, 62496), (5208, 59232), (5376, 57381), (5553, 55552), (5952, 51828), (6944, 44424), (7404, 41664), (7812, 39488), (7936, 38871), (8064, 38254), (8638, 35712), (8928, 34552), (9872, 31248), (10416, 29616), (11106, 27776), (11904, 25914), (12957, 23808), (13888, 22212), (14808, 20832), (15624, 19744), (16128, 19127), (17276, 17856)]