128293464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{411197}}^1$

素因数の和:411219

約数の個数: 32

約数和(自身を含む): 345406320

約数和(自身を除く): 217112856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 411197, 822394, 1233591, 1644788, 2467182, 3289576, 4934364, 5345561, 9868728, 10691122, 16036683, 21382244, 32073366, 42764488, 64146732, 128293464]

約数ペア:

[(1, 128293464), (2, 64146732), (3, 42764488), (4, 32073366), (6, 21382244), (8, 16036683), (12, 10691122), (13, 9868728), (24, 5345561), (26, 4934364), (39, 3289576), (52, 2467182), (78, 1644788), (104, 1233591), (156, 822394), (312, 411197)]