268918552

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 629164800

約数和(自身を除く): 360246248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 263, 266, 434, 526, 532, 589, 868, 961, 1052, 1064, 1178, 1736, 1841, 1922, 2104, 2356, 3682, 3844, 4123, 4712, 4997, 6727, 7364, 7688, 8153, 8246, 9994, 13454, 14728, 16306, 16492, 18259, 19988, 26908, 32612, 32984, 34979, 36518, 39976, 53816, 57071, 65224, 69958, 73036, 114142, 127813, 139916, 146072, 154907, 228284, 252743, 255626, 279832, 309814, 456568, 505486, 511252, 619628, 1010972, 1022504, 1084349, 1239256, 1769201, 2021944, 2168698, 3538402, 4337396, 4802117, 7076804, 8674792, 9604234, 14153608, 19208468, 33614819, 38416936, 67229638, 134459276, 268918552]

約数ペア:

[(1, 268918552), (2, 134459276), (4, 67229638), (7, 38416936), (8, 33614819), (14, 19208468), (19, 14153608), (28, 9604234), (31, 8674792), (38, 7076804), (56, 4802117), (62, 4337396), (76, 3538402), (124, 2168698), (133, 2021944), (152, 1769201), (217, 1239256), (248, 1084349), (263, 1022504), (266, 1010972), (434, 619628), (526, 511252), (532, 505486), (589, 456568), (868, 309814), (961, 279832), (1052, 255626), (1064, 252743), (1178, 228284), (1736, 154907), (1841, 146072), (1922, 139916), (2104, 127813), (2356, 114142), (3682, 73036), (3844, 69958), (4123, 65224), (4712, 57071), (4997, 53816), (6727, 39976), (7364, 36518), (7688, 34979), (8153, 32984), (8246, 32612), (9994, 26908), (13454, 19988), (14728, 18259), (16306, 16492)]