128432844670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16195819}}^1$

素因数の和:16195900

約数の個数: 32

約数和(自身を含む): 253043491680

約数和(自身を除く): 124610647010

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 16195819, 32391638, 80979095, 161958190, 210545647, 421091294, 987944959, 1052728235, 1975889918, 2105456470, 4939724795, 9879449590, 12843284467, 25686568934, 64216422335, 128432844670]

約数ペア:

[(1, 128432844670), (2, 64216422335), (5, 25686568934), (10, 12843284467), (13, 9879449590), (26, 4939724795), (61, 2105456470), (65, 1975889918), (122, 1052728235), (130, 987944959), (305, 421091294), (610, 210545647), (793, 161958190), (1586, 80979095), (3965, 32391638), (7930, 16195819)]