428139264

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 1371998208

約数和(自身を除く): 943858944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 128, 147, 168, 186, 192, 196, 217, 224, 248, 256, 294, 336, 367, 372, 384, 392, 434, 448, 496, 588, 651, 672, 734, 744, 768, 784, 868, 896, 992, 1101, 1176, 1302, 1344, 1468, 1488, 1519, 1568, 1736, 1792, 1984, 2202, 2352, 2569, 2604, 2688, 2936, 2976, 3038, 3136, 3472, 3968, 4404, 4557, 4704, 5138, 5208, 5376, 5872, 5952, 6076, 6272, 6944, 7707, 7936, 8808, 9114, 9408, 10276, 10416, 11377, 11744, 11904, 12152, 12544, 13888, 15414, 17616, 17983, 18228, 18816, 20552, 20832, 22754, 23488, 23808, 24304, 27776, 30828, 34131, 35232, 35966, 36456, 37632, 41104, 41664, 45508, 46976, 48608, 53949, 55552, 61656, 68262, 70464, 71932, 72912, 79639, 82208, 83328, 91016, 93952, 97216, 107898, 123312, 136524, 140928, 143864, 145824, 159278, 164416, 166656, 182032, 194432, 215796, 238917, 246624, 273048, 281856, 287728, 291648, 318556, 328832, 364064, 388864, 431592, 477834, 493248, 546096, 557473, 575456, 583296, 637112, 657664, 728128, 863184, 955668, 986496, 1092192, 1114946, 1150912, 1166592, 1274224, 1456256, 1672419, 1726368, 1911336, 1972992, 2184384, 2229892, 2301824, 2548448, 2912512, 3344838, 3452736, 3822672, 4368768, 4459784, 4603648, 5096896, 6689676, 6905472, 7645344, 8737536, 8919568, 10193792, 13379352, 13810944, 15290688, 17839136, 20387584, 26758704, 30581376, 35678272, 53517408, 61162752, 71356544, 107034816, 142713088, 214069632, 428139264]

約数ペア:

[(1, 428139264), (2, 214069632), (3, 142713088), (4, 107034816), (6, 71356544), (7, 61162752), (8, 53517408), (12, 35678272), (14, 30581376), (16, 26758704), (21, 20387584), (24, 17839136), (28, 15290688), (31, 13810944), (32, 13379352), (42, 10193792), (48, 8919568), (49, 8737536), (56, 7645344), (62, 6905472), (64, 6689676), (84, 5096896), (93, 4603648), (96, 4459784), (98, 4368768), (112, 3822672), (124, 3452736), (128, 3344838), (147, 2912512), (168, 2548448), (186, 2301824), (192, 2229892), (196, 2184384), (217, 1972992), (224, 1911336), (248, 1726368), (256, 1672419), (294, 1456256), (336, 1274224), (367, 1166592), (372, 1150912), (384, 1114946), (392, 1092192), (434, 986496), (448, 955668), (496, 863184), (588, 728128), (651, 657664), (672, 637112), (734, 583296), (744, 575456), (768, 557473), (784, 546096), (868, 493248), (896, 477834), (992, 431592), (1101, 388864), (1176, 364064), (1302, 328832), (1344, 318556), (1468, 291648), (1488, 287728), (1519, 281856), (1568, 273048), (1736, 246624), (1792, 238917), (1984, 215796), (2202, 194432), (2352, 182032), (2569, 166656), (2604, 164416), (2688, 159278), (2936, 145824), (2976, 143864), (3038, 140928), (3136, 136524), (3472, 123312), (3968, 107898), (4404, 97216), (4557, 93952), (4704, 91016), (5138, 83328), (5208, 82208), (5376, 79639), (5872, 72912), (5952, 71932), (6076, 70464), (6272, 68262), (6944, 61656), (7707, 55552), (7936, 53949), (8808, 48608), (9114, 46976), (9408, 45508), (10276, 41664), (10416, 41104), (11377, 37632), (11744, 36456), (11904, 35966), (12152, 35232), (12544, 34131), (13888, 30828), (15414, 27776), (17616, 24304), (17983, 23808), (18228, 23488), (18816, 22754), (20552, 20832)]