128551968

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{6469}}^1$

素因数の和:6511

約数の個数: 96

約数和(自身を含む): 391305600

約数和(自身を除く): 262753632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 108, 138, 144, 184, 207, 216, 276, 288, 368, 414, 432, 552, 621, 736, 828, 864, 1104, 1242, 1656, 2208, 2484, 3312, 4968, 6469, 6624, 9936, 12938, 19407, 19872, 25876, 38814, 51752, 58221, 77628, 103504, 116442, 148787, 155256, 174663, 207008, 232884, 297574, 310512, 349326, 446361, 465768, 595148, 621024, 698652, 892722, 931536, 1190296, 1339083, 1397304, 1785444, 1863072, 2380592, 2678166, 2794608, 3570888, 4017249, 4761184, 5356332, 5589216, 7141776, 8034498, 10712664, 14283552, 16068996, 21425328, 32137992, 42850656, 64275984, 128551968]

約数ペア:

[(1, 128551968), (2, 64275984), (3, 42850656), (4, 32137992), (6, 21425328), (8, 16068996), (9, 14283552), (12, 10712664), (16, 8034498), (18, 7141776), (23, 5589216), (24, 5356332), (27, 4761184), (32, 4017249), (36, 3570888), (46, 2794608), (48, 2678166), (54, 2380592), (69, 1863072), (72, 1785444), (92, 1397304), (96, 1339083), (108, 1190296), (138, 931536), (144, 892722), (184, 698652), (207, 621024), (216, 595148), (276, 465768), (288, 446361), (368, 349326), (414, 310512), (432, 297574), (552, 232884), (621, 207008), (736, 174663), (828, 155256), (864, 148787), (1104, 116442), (1242, 103504), (1656, 77628), (2208, 58221), (2484, 51752), (3312, 38814), (4968, 25876), (6469, 19872), (6624, 19407), (9936, 12938)]