1991411072

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{9791}}^1$

素因数の和:10039

約数の個数: 64

約数和(自身を含む): 4554455040

約数和(自身を除く): 2563043968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 448, 454, 896, 908, 1589, 1816, 3178, 3632, 6356, 7264, 9791, 12712, 14528, 19582, 25424, 29056, 39164, 50848, 68537, 78328, 101696, 137074, 156656, 203392, 274148, 313312, 548296, 626624, 1096592, 1253248, 2193184, 2222557, 4386368, 4445114, 8772736, 8890228, 15557899, 17780456, 31115798, 35560912, 62231596, 71121824, 124463192, 142243648, 248926384, 284487296, 497852768, 995705536, 1991411072]

約数ペア:

[(1, 1991411072), (2, 995705536), (4, 497852768), (7, 284487296), (8, 248926384), (14, 142243648), (16, 124463192), (28, 71121824), (32, 62231596), (56, 35560912), (64, 31115798), (112, 17780456), (128, 15557899), (224, 8890228), (227, 8772736), (448, 4445114), (454, 4386368), (896, 2222557), (908, 2193184), (1589, 1253248), (1816, 1096592), (3178, 626624), (3632, 548296), (6356, 313312), (7264, 274148), (9791, 203392), (12712, 156656), (14528, 137074), (19582, 101696), (25424, 78328), (29056, 68537), (39164, 50848)]