1187291252

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 2503581696

約数和(自身を除く): 1316290444

約数列:

[1, 2, 4, 7, 14, 28, 47, 71, 94, 97, 131, 142, 188, 194, 262, 284, 329, 388, 497, 524, 658, 679, 917, 994, 1316, 1358, 1834, 1988, 2716, 3337, 3668, 4559, 6157, 6674, 6887, 9118, 9301, 12314, 12707, 13348, 13774, 18236, 18602, 23359, 24628, 25414, 27548, 31913, 37204, 43099, 46718, 48209, 50828, 63826, 65107, 86198, 88949, 93436, 96418, 127652, 130214, 172396, 177898, 192836, 260428, 323689, 355796, 437147, 597229, 647378, 874294, 902197, 1194458, 1294756, 1748588, 1804394, 2265823, 2388916, 3060029, 3608788, 4180603, 4531646, 6120058, 6315379, 8361206, 9063292, 12240116, 12630758, 16722412, 25261516, 42403259, 84806518, 169613036, 296822813, 593645626, 1187291252]

約数ペア:

[(1, 1187291252), (2, 593645626), (4, 296822813), (7, 169613036), (14, 84806518), (28, 42403259), (47, 25261516), (71, 16722412), (94, 12630758), (97, 12240116), (131, 9063292), (142, 8361206), (188, 6315379), (194, 6120058), (262, 4531646), (284, 4180603), (329, 3608788), (388, 3060029), (497, 2388916), (524, 2265823), (658, 1804394), (679, 1748588), (917, 1294756), (994, 1194458), (1316, 902197), (1358, 874294), (1834, 647378), (1988, 597229), (2716, 437147), (3337, 355796), (3668, 323689), (4559, 260428), (6157, 192836), (6674, 177898), (6887, 172396), (9118, 130214), (9301, 127652), (12314, 96418), (12707, 93436), (13348, 88949), (13774, 86198), (18236, 65107), (18602, 63826), (23359, 50828), (24628, 48209), (25414, 46718), (27548, 43099), (31913, 37204)]