261497952

素因数分解:

$2^5\times 3^2\times {\mathrm{167}}^1\times {\mathrm{5437}}^1$

素因数の和:5620

約数の個数: 72

約数和(自身を含む): 748225296

約数和(自身を除く): 486727344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 167, 288, 334, 501, 668, 1002, 1336, 1503, 2004, 2672, 3006, 4008, 5344, 5437, 6012, 8016, 10874, 12024, 16032, 16311, 21748, 24048, 32622, 43496, 48096, 48933, 65244, 86992, 97866, 130488, 173984, 195732, 260976, 391464, 521952, 782928, 907979, 1565856, 1815958, 2723937, 3631916, 5447874, 7263832, 8171811, 10895748, 14527664, 16343622, 21791496, 29055328, 32687244, 43582992, 65374488, 87165984, 130748976, 261497952]

約数ペア:

[(1, 261497952), (2, 130748976), (3, 87165984), (4, 65374488), (6, 43582992), (8, 32687244), (9, 29055328), (12, 21791496), (16, 16343622), (18, 14527664), (24, 10895748), (32, 8171811), (36, 7263832), (48, 5447874), (72, 3631916), (96, 2723937), (144, 1815958), (167, 1565856), (288, 907979), (334, 782928), (501, 521952), (668, 391464), (1002, 260976), (1336, 195732), (1503, 173984), (2004, 130488), (2672, 97866), (3006, 86992), (4008, 65244), (5344, 48933), (5437, 48096), (6012, 43496), (8016, 32622), (10874, 24048), (12024, 21748), (16032, 16311)]