747783201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 1159640064

約数和(自身を除く): 411856863

約数列:

[1, 3, 11, 33, 43, 53, 61, 129, 159, 163, 183, 473, 489, 583, 671, 1419, 1749, 1793, 2013, 2279, 2623, 3233, 5379, 6837, 7009, 7869, 8639, 9699, 9943, 21027, 25069, 25917, 28853, 29829, 35563, 75207, 77099, 86559, 95029, 106689, 109373, 139019, 231297, 285087, 328119, 371477, 417057, 427549, 526979, 1114431, 1282647, 1529209, 1580937, 4086247, 4587627, 4703039, 5796769, 12258741, 14109117, 17390307, 22660097, 67980291, 249261067, 747783201]

約数ペア:

[(1, 747783201), (3, 249261067), (11, 67980291), (33, 22660097), (43, 17390307), (53, 14109117), (61, 12258741), (129, 5796769), (159, 4703039), (163, 4587627), (183, 4086247), (473, 1580937), (489, 1529209), (583, 1282647), (671, 1114431), (1419, 526979), (1749, 427549), (1793, 417057), (2013, 371477), (2279, 328119), (2623, 285087), (3233, 231297), (5379, 139019), (6837, 109373), (7009, 106689), (7869, 95029), (8639, 86559), (9699, 77099), (9943, 75207), (21027, 35563), (25069, 29829), (25917, 28853)]