258732376

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 572140800

約数和(自身を除く): 313408424

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 139, 172, 278, 301, 344, 556, 602, 773, 973, 1112, 1204, 1546, 1946, 2408, 3092, 3892, 5411, 5977, 6184, 7784, 10822, 11954, 21644, 23908, 33239, 41839, 43288, 47816, 66478, 83678, 107447, 132956, 167356, 214894, 232673, 265912, 334712, 429788, 465346, 752129, 859576, 930692, 1504258, 1861384, 3008516, 4620221, 6017032, 9240442, 18480884, 32341547, 36961768, 64683094, 129366188, 258732376]

約数ペア:

[(1, 258732376), (2, 129366188), (4, 64683094), (7, 36961768), (8, 32341547), (14, 18480884), (28, 9240442), (43, 6017032), (56, 4620221), (86, 3008516), (139, 1861384), (172, 1504258), (278, 930692), (301, 859576), (344, 752129), (556, 465346), (602, 429788), (773, 334712), (973, 265912), (1112, 232673), (1204, 214894), (1546, 167356), (1946, 132956), (2408, 107447), (3092, 83678), (3892, 66478), (5411, 47816), (5977, 43288), (6184, 41839), (7784, 33239), (10822, 23908), (11954, 21644)]