129200656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 279537664

約数和(自身を除く): 150337008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 73, 104, 127, 134, 146, 208, 254, 268, 292, 508, 536, 584, 871, 949, 1016, 1072, 1168, 1651, 1742, 1898, 2032, 3302, 3484, 3796, 4891, 6604, 6968, 7592, 8509, 9271, 9782, 13208, 13936, 15184, 17018, 18542, 19564, 26416, 34036, 37084, 39128, 63583, 68072, 74168, 78256, 110617, 120523, 127166, 136144, 148336, 221234, 241046, 254332, 442468, 482092, 508664, 621157, 884936, 964184, 1017328, 1242314, 1769872, 1928368, 2484628, 4969256, 8075041, 9938512, 16150082, 32300164, 64600328, 129200656]

約数ペア:

[(1, 129200656), (2, 64600328), (4, 32300164), (8, 16150082), (13, 9938512), (16, 8075041), (26, 4969256), (52, 2484628), (67, 1928368), (73, 1769872), (104, 1242314), (127, 1017328), (134, 964184), (146, 884936), (208, 621157), (254, 508664), (268, 482092), (292, 442468), (508, 254332), (536, 241046), (584, 221234), (871, 148336), (949, 136144), (1016, 127166), (1072, 120523), (1168, 110617), (1651, 78256), (1742, 74168), (1898, 68072), (2032, 63583), (3302, 39128), (3484, 37084), (3796, 34036), (4891, 26416), (6604, 19564), (6968, 18542), (7592, 17018), (8509, 15184), (9271, 13936), (9782, 13208)]