257264784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8233}}^1$

素因数の和:8285

約数の個数: 120

約数和(自身を含む): 849485312

約数和(自身を除く): 592220528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 8233, 10416, 15624, 16466, 24699, 31248, 32932, 49398, 57631, 65864, 74097, 98796, 115262, 131728, 148194, 172893, 197592, 230524, 255223, 296388, 345786, 395184, 461048, 510446, 518679, 592776, 691572, 765669, 922096, 1020892, 1037358, 1185552, 1383144, 1531338, 1786561, 2041784, 2074716, 2297007, 2766288, 3062676, 3573122, 4083568, 4149432, 4594014, 5359683, 6125352, 7146244, 8298864, 9188028, 10719366, 12250704, 14292488, 16079049, 18376056, 21438732, 28584976, 32158098, 36752112, 42877464, 64316196, 85754928, 128632392, 257264784]

約数ペア:

[(1, 257264784), (2, 128632392), (3, 85754928), (4, 64316196), (6, 42877464), (7, 36752112), (8, 32158098), (9, 28584976), (12, 21438732), (14, 18376056), (16, 16079049), (18, 14292488), (21, 12250704), (24, 10719366), (28, 9188028), (31, 8298864), (36, 7146244), (42, 6125352), (48, 5359683), (56, 4594014), (62, 4149432), (63, 4083568), (72, 3573122), (84, 3062676), (93, 2766288), (112, 2297007), (124, 2074716), (126, 2041784), (144, 1786561), (168, 1531338), (186, 1383144), (217, 1185552), (248, 1037358), (252, 1020892), (279, 922096), (336, 765669), (372, 691572), (434, 592776), (496, 518679), (504, 510446), (558, 461048), (651, 395184), (744, 345786), (868, 296388), (1008, 255223), (1116, 230524), (1302, 197592), (1488, 172893), (1736, 148194), (1953, 131728), (2232, 115262), (2604, 98796), (3472, 74097), (3906, 65864), (4464, 57631), (5208, 49398), (7812, 32932), (8233, 31248), (10416, 24699), (15624, 16466)]