257913504

素因数分解:

$2^5\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 756000000

約数和(自身を除く): 498086496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 239, 288, 432, 478, 717, 864, 956, 1249, 1434, 1912, 2151, 2498, 2868, 3747, 3824, 4302, 4996, 5736, 6453, 7494, 7648, 8604, 9992, 11241, 11472, 12906, 14988, 17208, 19984, 22482, 22944, 25812, 29976, 33723, 34416, 39968, 44964, 51624, 59952, 67446, 68832, 89928, 103248, 119904, 134892, 179856, 206496, 269784, 298511, 359712, 539568, 597022, 895533, 1079136, 1194044, 1791066, 2388088, 2686599, 3582132, 4776176, 5373198, 7164264, 8059797, 9552352, 10746396, 14328528, 16119594, 21492792, 28657056, 32239188, 42985584, 64478376, 85971168, 128956752, 257913504]

約数ペア:

[(1, 257913504), (2, 128956752), (3, 85971168), (4, 64478376), (6, 42985584), (8, 32239188), (9, 28657056), (12, 21492792), (16, 16119594), (18, 14328528), (24, 10746396), (27, 9552352), (32, 8059797), (36, 7164264), (48, 5373198), (54, 4776176), (72, 3582132), (96, 2686599), (108, 2388088), (144, 1791066), (216, 1194044), (239, 1079136), (288, 895533), (432, 597022), (478, 539568), (717, 359712), (864, 298511), (956, 269784), (1249, 206496), (1434, 179856), (1912, 134892), (2151, 119904), (2498, 103248), (2868, 89928), (3747, 68832), (3824, 67446), (4302, 59952), (4996, 51624), (5736, 44964), (6453, 39968), (7494, 34416), (7648, 33723), (8604, 29976), (9992, 25812), (11241, 22944), (11472, 22482), (12906, 19984), (14988, 17208)]