349492612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4409}}^1$

素因数の和:4588

約数の個数: 48

約数和(自身を含む): 740880000

約数和(自身を除く): 391387388

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 596, 1043, 2086, 2831, 4172, 4409, 5662, 8818, 11324, 17636, 19817, 30863, 39634, 61726, 79268, 83771, 123452, 167542, 335084, 586397, 656941, 1172794, 1313882, 2345588, 2627764, 4598587, 9197174, 12481879, 18394348, 24963758, 49927516, 87373153, 174746306, 349492612]

約数ペア:

[(1, 349492612), (2, 174746306), (4, 87373153), (7, 49927516), (14, 24963758), (19, 18394348), (28, 12481879), (38, 9197174), (76, 4598587), (133, 2627764), (149, 2345588), (266, 1313882), (298, 1172794), (532, 656941), (596, 586397), (1043, 335084), (2086, 167542), (2831, 123452), (4172, 83771), (4409, 79268), (5662, 61726), (8818, 39634), (11324, 30863), (17636, 19817)]