374149748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1087}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 789626880

約数和(自身を除く): 415477132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 647, 1087, 1294, 2174, 2588, 4348, 4529, 7609, 9058, 12293, 15218, 18116, 20653, 24586, 30436, 41306, 49172, 82612, 86051, 144571, 172102, 289142, 344204, 578284, 703289, 1406578, 2813156, 4923023, 9846046, 13362491, 19692092, 26724982, 53449964, 93537437, 187074874, 374149748]

約数ペア:

[(1, 374149748), (2, 187074874), (4, 93537437), (7, 53449964), (14, 26724982), (19, 19692092), (28, 13362491), (38, 9846046), (76, 4923023), (133, 2813156), (266, 1406578), (532, 703289), (647, 578284), (1087, 344204), (1294, 289142), (2174, 172102), (2588, 144571), (4348, 86051), (4529, 82612), (7609, 49172), (9058, 41306), (12293, 30436), (15218, 24586), (18116, 20653)]