289497650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1733}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 582478344

約数和(自身を除く): 292980694

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 257, 325, 514, 650, 1285, 1733, 2570, 3341, 3466, 6425, 6682, 8665, 12850, 16705, 17330, 22529, 33410, 43325, 45058, 83525, 86650, 112645, 167050, 225290, 445381, 563225, 890762, 1126450, 2226905, 4453810, 5789953, 11134525, 11579906, 22269050, 28949765, 57899530, 144748825, 289497650]

約数ペア:

[(1, 289497650), (2, 144748825), (5, 57899530), (10, 28949765), (13, 22269050), (25, 11579906), (26, 11134525), (50, 5789953), (65, 4453810), (130, 2226905), (257, 1126450), (325, 890762), (514, 563225), (650, 445381), (1285, 225290), (1733, 167050), (2570, 112645), (3341, 86650), (3466, 83525), (6425, 45058), (6682, 43325), (8665, 33410), (12850, 22529), (16705, 17330)]