268494380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{174347}}^1$

素因数の和:174374

約数の個数: 48

約数和(自身を含む): 702971136

約数和(自身を除く): 434476756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 174347, 348694, 697388, 871735, 1220429, 1743470, 1917817, 2440858, 3486940, 3835634, 4881716, 6102145, 7671268, 9589085, 12204290, 13424719, 19178170, 24408580, 26849438, 38356340, 53698876, 67123595, 134247190, 268494380]

約数ペア:

[(1, 268494380), (2, 134247190), (4, 67123595), (5, 53698876), (7, 38356340), (10, 26849438), (11, 24408580), (14, 19178170), (20, 13424719), (22, 12204290), (28, 9589085), (35, 7671268), (44, 6102145), (55, 4881716), (70, 3835634), (77, 3486940), (110, 2440858), (140, 1917817), (154, 1743470), (220, 1220429), (308, 871735), (385, 697388), (770, 348694), (1540, 174347)]