556251618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 1217728512

約数和(自身を除く): 661476894

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 233, 241, 254, 381, 466, 482, 699, 723, 762, 1398, 1446, 1651, 3029, 3133, 3302, 4953, 6058, 6266, 9087, 9399, 9906, 18174, 18798, 29591, 30607, 56153, 59182, 61214, 88773, 91821, 112306, 168459, 177546, 183642, 336918, 384683, 397891, 729989, 769366, 795782, 1154049, 1193673, 1459978, 2189967, 2308098, 2387346, 4379934, 7131431, 14262862, 21394293, 42788586, 92708603, 185417206, 278125809, 556251618]

約数ペア:

[(1, 556251618), (2, 278125809), (3, 185417206), (6, 92708603), (13, 42788586), (26, 21394293), (39, 14262862), (78, 7131431), (127, 4379934), (233, 2387346), (241, 2308098), (254, 2189967), (381, 1459978), (466, 1193673), (482, 1154049), (699, 795782), (723, 769366), (762, 729989), (1398, 397891), (1446, 384683), (1651, 336918), (3029, 183642), (3133, 177546), (3302, 168459), (4953, 112306), (6058, 91821), (6266, 88773), (9087, 61214), (9399, 59182), (9906, 56153), (18174, 30607), (18798, 29591)]