168318688

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 338688000

約数和(自身を除く): 170369312

約数列:

[1, 2, 4, 8, 16, 32, 83, 127, 166, 254, 332, 499, 508, 664, 998, 1016, 1328, 1996, 2032, 2656, 3992, 4064, 7984, 10541, 15968, 21082, 41417, 42164, 63373, 82834, 84328, 126746, 165668, 168656, 253492, 331336, 337312, 506984, 662672, 1013968, 1325344, 2027936, 5259959, 10519918, 21039836, 42079672, 84159344, 168318688]

約数ペア:

[(1, 168318688), (2, 84159344), (4, 42079672), (8, 21039836), (16, 10519918), (32, 5259959), (83, 2027936), (127, 1325344), (166, 1013968), (254, 662672), (332, 506984), (499, 337312), (508, 331336), (664, 253492), (998, 168656), (1016, 165668), (1328, 126746), (1996, 84328), (2032, 82834), (2656, 63373), (3992, 42164), (4064, 41417), (7984, 21082), (10541, 15968)]