249192392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 508083840

約数和(自身を除く): 258891448

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 131, 136, 142, 197, 262, 284, 394, 524, 568, 788, 1048, 1207, 1576, 2227, 2414, 3349, 4454, 4828, 6698, 8908, 9301, 9656, 13396, 13987, 17816, 18602, 25807, 26792, 27974, 37204, 51614, 55948, 74408, 103228, 111896, 158117, 206456, 237779, 316234, 438719, 475558, 632468, 877438, 951116, 1264936, 1754876, 1832297, 1902232, 3509752, 3664594, 7329188, 14658376, 31149049, 62298098, 124596196, 249192392]

約数ペア:

[(1, 249192392), (2, 124596196), (4, 62298098), (8, 31149049), (17, 14658376), (34, 7329188), (68, 3664594), (71, 3509752), (131, 1902232), (136, 1832297), (142, 1754876), (197, 1264936), (262, 951116), (284, 877438), (394, 632468), (524, 475558), (568, 438719), (788, 316234), (1048, 237779), (1207, 206456), (1576, 158117), (2227, 111896), (2414, 103228), (3349, 74408), (4454, 55948), (4828, 51614), (6698, 37204), (8908, 27974), (9301, 26792), (9656, 25807), (13396, 18602), (13987, 17816)]