488961712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{439}}^1\times {\mathrm{1039}}^1$

素因数の和:1553

約数の個数: 40

約数和(自身を含む): 964620800

約数和(自身を除く): 475659088

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 439, 536, 878, 1039, 1072, 1756, 2078, 3512, 4156, 7024, 8312, 16624, 29413, 58826, 69613, 117652, 139226, 235304, 278452, 456121, 470608, 556904, 912242, 1113808, 1824484, 3648968, 7297936, 30560107, 61120214, 122240428, 244480856, 488961712]

約数ペア:

[(1, 488961712), (2, 244480856), (4, 122240428), (8, 61120214), (16, 30560107), (67, 7297936), (134, 3648968), (268, 1824484), (439, 1113808), (536, 912242), (878, 556904), (1039, 470608), (1072, 456121), (1756, 278452), (2078, 235304), (3512, 139226), (4156, 117652), (7024, 69613), (8312, 58826), (16624, 29413)]