128956752

素因数分解:

$2^4\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1505

約数の個数: 80

約数和(自身を含む): 372000000

約数和(自身を除く): 243043248

約数列:

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

約数ペア:

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