311834772

素因数分解:

$2^2\times 3^4\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4282

約数の個数: 60

約数和(自身を含む): 818811840

約数和(自身を除く): 506977068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 324, 478, 717, 956, 1434, 2151, 2868, 4027, 4302, 6453, 8054, 8604, 12081, 12906, 16108, 19359, 24162, 25812, 36243, 38718, 48324, 72486, 77436, 108729, 144972, 217458, 326187, 434916, 652374, 962453, 1304748, 1924906, 2887359, 3849812, 5774718, 8662077, 11549436, 17324154, 25986231, 34648308, 51972462, 77958693, 103944924, 155917386, 311834772]

約数ペア:

[(1, 311834772), (2, 155917386), (3, 103944924), (4, 77958693), (6, 51972462), (9, 34648308), (12, 25986231), (18, 17324154), (27, 11549436), (36, 8662077), (54, 5774718), (81, 3849812), (108, 2887359), (162, 1924906), (239, 1304748), (324, 962453), (478, 652374), (717, 434916), (956, 326187), (1434, 217458), (2151, 144972), (2868, 108729), (4027, 77436), (4302, 72486), (6453, 48324), (8054, 38718), (8604, 36243), (12081, 25812), (12906, 24162), (16108, 19359)]