128243952

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12907}}^1$

素因数の和:12947

約数の個数: 80

約数和(自身を含む): 384142080

約数和(自身を除く): 255898128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9936, 12907, 25814, 38721, 51628, 77442, 103256, 116163, 154884, 206512, 232326, 296861, 309768, 348489, 464652, 593722, 619536, 696978, 890583, 929304, 1187444, 1393956, 1781166, 1858608, 2374888, 2671749, 2787912, 3562332, 4749776, 5343498, 5575824, 7124664, 8015247, 10686996, 14249328, 16030494, 21373992, 32060988, 42747984, 64121976, 128243952]

約数ペア:

[(1, 128243952), (2, 64121976), (3, 42747984), (4, 32060988), (6, 21373992), (8, 16030494), (9, 14249328), (12, 10686996), (16, 8015247), (18, 7124664), (23, 5575824), (24, 5343498), (27, 4749776), (36, 3562332), (46, 2787912), (48, 2671749), (54, 2374888), (69, 1858608), (72, 1781166), (92, 1393956), (108, 1187444), (138, 929304), (144, 890583), (184, 696978), (207, 619536), (216, 593722), (276, 464652), (368, 348489), (414, 309768), (432, 296861), (552, 232326), (621, 206512), (828, 154884), (1104, 116163), (1242, 103256), (1656, 77442), (2484, 51628), (3312, 38721), (4968, 25814), (9936, 12907)]