642430952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{64709}}^1$

素因数の和:64805

約数の個数: 32

約数和(自身を含む): 1292905800

約数和(自身を除く): 650474848

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 64709, 129418, 258836, 517672, 1100053, 2200106, 4400212, 4723757, 8800424, 9447514, 18895028, 37790056, 80303869, 160607738, 321215476, 642430952]

約数ペア:

[(1, 642430952), (2, 321215476), (4, 160607738), (8, 80303869), (17, 37790056), (34, 18895028), (68, 9447514), (73, 8800424), (136, 4723757), (146, 4400212), (292, 2200106), (584, 1100053), (1241, 517672), (2482, 258836), (4964, 129418), (9928, 64709)]