331471168

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 112

約数和(自身を含む): 808475904

約数和(自身を除く): 477004736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 71, 112, 119, 136, 142, 224, 238, 272, 284, 448, 476, 497, 544, 568, 613, 952, 994, 1088, 1136, 1207, 1226, 1904, 1988, 2272, 2414, 2452, 3808, 3976, 4291, 4544, 4828, 4904, 7616, 7952, 8449, 8582, 9656, 9808, 10421, 15904, 16898, 17164, 19312, 19616, 20842, 31808, 33796, 34328, 38624, 39232, 41684, 43523, 67592, 68656, 72947, 77248, 83368, 87046, 135184, 137312, 145894, 166736, 174092, 270368, 274624, 291788, 304661, 333472, 348184, 540736, 583576, 609322, 666944, 696368, 739891, 1167152, 1218644, 1392736, 1479782, 2334304, 2437288, 2785472, 2959564, 4668608, 4874576, 5179237, 5919128, 9749152, 10358474, 11838256, 19498304, 20716948, 23676512, 41433896, 47353024, 82867792, 165735584, 331471168]

約数ペア:

[(1, 331471168), (2, 165735584), (4, 82867792), (7, 47353024), (8, 41433896), (14, 23676512), (16, 20716948), (17, 19498304), (28, 11838256), (32, 10358474), (34, 9749152), (56, 5919128), (64, 5179237), (68, 4874576), (71, 4668608), (112, 2959564), (119, 2785472), (136, 2437288), (142, 2334304), (224, 1479782), (238, 1392736), (272, 1218644), (284, 1167152), (448, 739891), (476, 696368), (497, 666944), (544, 609322), (568, 583576), (613, 540736), (952, 348184), (994, 333472), (1088, 304661), (1136, 291788), (1207, 274624), (1226, 270368), (1904, 174092), (1988, 166736), (2272, 145894), (2414, 137312), (2452, 135184), (3808, 87046), (3976, 83368), (4291, 77248), (4544, 72947), (4828, 68656), (4904, 67592), (7616, 43523), (7952, 41684), (8449, 39232), (8582, 38624), (9656, 34328), (9808, 33796), (10421, 31808), (15904, 20842), (16898, 19616), (17164, 19312)]