127806448

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 310765824

約数和(自身を除く): 182959376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 227, 308, 454, 457, 616, 908, 914, 1232, 1589, 1816, 1828, 2497, 3178, 3199, 3632, 3656, 4994, 5027, 6356, 6398, 7312, 9988, 10054, 12712, 12796, 17479, 19976, 20108, 25424, 25592, 34958, 35189, 39952, 40216, 51184, 69916, 70378, 80432, 103739, 139832, 140756, 207478, 279664, 281512, 414956, 563024, 726173, 829912, 1141129, 1452346, 1659824, 2282258, 2904692, 4564516, 5809384, 7987903, 9129032, 11618768, 15975806, 18258064, 31951612, 63903224, 127806448]

約数ペア:

[(1, 127806448), (2, 63903224), (4, 31951612), (7, 18258064), (8, 15975806), (11, 11618768), (14, 9129032), (16, 7987903), (22, 5809384), (28, 4564516), (44, 2904692), (56, 2282258), (77, 1659824), (88, 1452346), (112, 1141129), (154, 829912), (176, 726173), (227, 563024), (308, 414956), (454, 281512), (457, 279664), (616, 207478), (908, 140756), (914, 139832), (1232, 103739), (1589, 80432), (1816, 70378), (1828, 69916), (2497, 51184), (3178, 40216), (3199, 39952), (3632, 35189), (3656, 34958), (4994, 25592), (5027, 25424), (6356, 20108), (6398, 19976), (7312, 17479), (9988, 12796), (10054, 12712)]