642116734

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 1110412800

約数和(自身を除く): 468296066

約数列:

[1, 2, 7, 14, 251, 359, 502, 509, 718, 1018, 1757, 2513, 3514, 3563, 5026, 7126, 90109, 127759, 180218, 182731, 255518, 365462, 630763, 894313, 1261526, 1279117, 1788626, 2558234, 45865481, 91730962, 321058367, 642116734]

約数ペア:

[(1, 642116734), (2, 321058367), (7, 91730962), (14, 45865481), (251, 2558234), (359, 1788626), (502, 1279117), (509, 1261526), (718, 894313), (1018, 630763), (1757, 365462), (2513, 255518), (3514, 182731), (3563, 180218), (5026, 127759), (7126, 90109)]