257776134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 128

約数和(自身を含む): 710664192

約数和(自身を除く): 452888058

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 23, 33, 34, 42, 46, 51, 66, 69, 77, 102, 119, 138, 154, 161, 187, 231, 238, 253, 322, 357, 374, 391, 462, 483, 506, 561, 714, 759, 782, 966, 1122, 1173, 1309, 1427, 1518, 1771, 2346, 2618, 2737, 2854, 3542, 3927, 4281, 4301, 5313, 5474, 7854, 8211, 8562, 8602, 9989, 10626, 12903, 15697, 16422, 19978, 24259, 25806, 29967, 30107, 31394, 32821, 47091, 48518, 59934, 60214, 65642, 72777, 90321, 94182, 98463, 109879, 145554, 169813, 180642, 196926, 219758, 229747, 266849, 329637, 339626, 361031, 459494, 509439, 533698, 557957, 659274, 689241, 722062, 800547, 1018878, 1083093, 1115914, 1378482, 1601094, 1673871, 1867943, 2166186, 2527217, 3347742, 3735886, 3905699, 5054434, 5603829, 6137527, 7581651, 7811398, 11207658, 11717097, 12275054, 15163302, 18412581, 23434194, 36825162, 42962689, 85925378, 128888067, 257776134]

約数ペア:

[(1, 257776134), (2, 128888067), (3, 85925378), (6, 42962689), (7, 36825162), (11, 23434194), (14, 18412581), (17, 15163302), (21, 12275054), (22, 11717097), (23, 11207658), (33, 7811398), (34, 7581651), (42, 6137527), (46, 5603829), (51, 5054434), (66, 3905699), (69, 3735886), (77, 3347742), (102, 2527217), (119, 2166186), (138, 1867943), (154, 1673871), (161, 1601094), (187, 1378482), (231, 1115914), (238, 1083093), (253, 1018878), (322, 800547), (357, 722062), (374, 689241), (391, 659274), (462, 557957), (483, 533698), (506, 509439), (561, 459494), (714, 361031), (759, 339626), (782, 329637), (966, 266849), (1122, 229747), (1173, 219758), (1309, 196926), (1427, 180642), (1518, 169813), (1771, 145554), (2346, 109879), (2618, 98463), (2737, 94182), (2854, 90321), (3542, 72777), (3927, 65642), (4281, 60214), (4301, 59934), (5313, 48518), (5474, 47091), (7854, 32821), (8211, 31394), (8562, 30107), (8602, 29967), (9989, 25806), (10626, 24259), (12903, 19978), (15697, 16422)]