13307578816

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2178

約数の個数: 112

約数和(自身を含む): 31222444032

約数和(自身を除く): 17914865216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 647, 868, 992, 1294, 1481, 1736, 1984, 2588, 2962, 3472, 4529, 5176, 5924, 6944, 9058, 10352, 10367, 11848, 13888, 18116, 20057, 20704, 20734, 23696, 36232, 40114, 41408, 41468, 45911, 47392, 72464, 80228, 82936, 91822, 94784, 140399, 144928, 160456, 165872, 183644, 280798, 289856, 320912, 321377, 331744, 367288, 561596, 641824, 642754, 663488, 734576, 958207, 1123192, 1283648, 1285508, 1469152, 1916414, 2246384, 2571016, 2938304, 3832828, 4492768, 5142032, 6707449, 7665656, 8985536, 10284064, 13414898, 15331312, 20568128, 26829796, 29704417, 30662624, 53659592, 59408834, 61325248, 107319184, 118817668, 207930919, 214638368, 237635336, 415861838, 429276736, 475270672, 831723676, 950541344, 1663447352, 1901082688, 3326894704, 6653789408, 13307578816]

約数ペア:

[(1, 13307578816), (2, 6653789408), (4, 3326894704), (7, 1901082688), (8, 1663447352), (14, 950541344), (16, 831723676), (28, 475270672), (31, 429276736), (32, 415861838), (56, 237635336), (62, 214638368), (64, 207930919), (112, 118817668), (124, 107319184), (217, 61325248), (224, 59408834), (248, 53659592), (434, 30662624), (448, 29704417), (496, 26829796), (647, 20568128), (868, 15331312), (992, 13414898), (1294, 10284064), (1481, 8985536), (1736, 7665656), (1984, 6707449), (2588, 5142032), (2962, 4492768), (3472, 3832828), (4529, 2938304), (5176, 2571016), (5924, 2246384), (6944, 1916414), (9058, 1469152), (10352, 1285508), (10367, 1283648), (11848, 1123192), (13888, 958207), (18116, 734576), (20057, 663488), (20704, 642754), (20734, 641824), (23696, 561596), (36232, 367288), (40114, 331744), (41408, 321377), (41468, 320912), (45911, 289856), (47392, 280798), (72464, 183644), (80228, 165872), (82936, 160456), (91822, 144928), (94784, 140399)]