126896368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 249841152

約数和(自身を除く): 122944784

約数列:

[1, 2, 4, 8, 16, 127, 197, 254, 317, 394, 508, 634, 788, 1016, 1268, 1576, 2032, 2536, 3152, 5072, 25019, 40259, 50038, 62449, 80518, 100076, 124898, 161036, 200152, 249796, 322072, 400304, 499592, 644144, 999184, 7931023, 15862046, 31724092, 63448184, 126896368]

約数ペア:

[(1, 126896368), (2, 63448184), (4, 31724092), (8, 15862046), (16, 7931023), (127, 999184), (197, 644144), (254, 499592), (317, 400304), (394, 322072), (508, 249796), (634, 200152), (788, 161036), (1016, 124898), (1268, 100076), (1576, 80518), (2032, 62449), (2536, 50038), (3152, 40259), (5072, 25019)]