128999088

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12983}}^1$

素因数の和:13023

約数の個数: 80

約数和(自身を含む): 386403840

約数和(自身を除く): 257404752

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, 12983, 25966, 38949, 51932, 77898, 103864, 116847, 155796, 207728, 233694, 298609, 311592, 350541, 467388, 597218, 623184, 701082, 895827, 934776, 1194436, 1402164, 1791654, 1869552, 2388872, 2687481, 2804328, 3583308, 4777744, 5374962, 5608656, 7166616, 8062443, 10749924, 14333232, 16124886, 21499848, 32249772, 42999696, 64499544, 128999088]

約数ペア:

[(1, 128999088), (2, 64499544), (3, 42999696), (4, 32249772), (6, 21499848), (8, 16124886), (9, 14333232), (12, 10749924), (16, 8062443), (18, 7166616), (23, 5608656), (24, 5374962), (27, 4777744), (36, 3583308), (46, 2804328), (48, 2687481), (54, 2388872), (69, 1869552), (72, 1791654), (92, 1402164), (108, 1194436), (138, 934776), (144, 895827), (184, 701082), (207, 623184), (216, 597218), (276, 467388), (368, 350541), (414, 311592), (432, 298609), (552, 233694), (621, 207728), (828, 155796), (1104, 116847), (1242, 103864), (1656, 77898), (2484, 51932), (3312, 38949), (4968, 25966), (9936, 12983)]