305909464

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 679311360

約数和(自身を除く): 373401896

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 71, 94, 142, 188, 284, 329, 376, 497, 568, 658, 994, 1316, 1637, 1988, 2632, 3274, 3337, 3976, 6548, 6674, 11459, 13096, 13348, 22918, 23359, 26696, 45836, 46718, 76939, 91672, 93436, 116227, 153878, 186872, 232454, 307756, 464908, 538573, 615512, 813589, 929816, 1077146, 1627178, 2154292, 3254356, 4308584, 5462669, 6508712, 10925338, 21850676, 38238683, 43701352, 76477366, 152954732, 305909464]

約数ペア:

[(1, 305909464), (2, 152954732), (4, 76477366), (7, 43701352), (8, 38238683), (14, 21850676), (28, 10925338), (47, 6508712), (56, 5462669), (71, 4308584), (94, 3254356), (142, 2154292), (188, 1627178), (284, 1077146), (329, 929816), (376, 813589), (497, 615512), (568, 538573), (658, 464908), (994, 307756), (1316, 232454), (1637, 186872), (1988, 153878), (2632, 116227), (3274, 93436), (3337, 91672), (3976, 76939), (6548, 46718), (6674, 45836), (11459, 26696), (13096, 23359), (13348, 22918)]