489341464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 991448640

約数和(自身を除く): 502107176

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 181, 193, 206, 362, 386, 412, 724, 772, 824, 1448, 1544, 1751, 3077, 3281, 3502, 6154, 6562, 7004, 12308, 13124, 14008, 18643, 19879, 24616, 26248, 34933, 37286, 39758, 69866, 74572, 79516, 139732, 149144, 159032, 279464, 316931, 337943, 593861, 633862, 675886, 1187722, 1267724, 1351772, 2375444, 2535448, 2703544, 3598099, 4750888, 7196198, 14392396, 28784792, 61167683, 122335366, 244670732, 489341464]

約数ペア:

[(1, 489341464), (2, 244670732), (4, 122335366), (8, 61167683), (17, 28784792), (34, 14392396), (68, 7196198), (103, 4750888), (136, 3598099), (181, 2703544), (193, 2535448), (206, 2375444), (362, 1351772), (386, 1267724), (412, 1187722), (724, 675886), (772, 633862), (824, 593861), (1448, 337943), (1544, 316931), (1751, 279464), (3077, 159032), (3281, 149144), (3502, 139732), (6154, 79516), (6562, 74572), (7004, 69866), (12308, 39758), (13124, 37286), (14008, 34933), (18643, 26248), (19879, 24616)]