4989712

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 12499200

約数和(自身を除く): 7509488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 149, 161, 182, 184, 208, 298, 299, 322, 364, 368, 596, 598, 644, 728, 1043, 1192, 1196, 1288, 1456, 1937, 2086, 2093, 2384, 2392, 2576, 3427, 3874, 4172, 4186, 4784, 6854, 7748, 8344, 8372, 13559, 13708, 15496, 16688, 16744, 23989, 27118, 27416, 30992, 33488, 44551, 47978, 54236, 54832, 89102, 95956, 108472, 178204, 191912, 216944, 311857, 356408, 383824, 623714, 712816, 1247428, 2494856, 4989712]

約数ペア:

[(1, 4989712), (2, 2494856), (4, 1247428), (7, 712816), (8, 623714), (13, 383824), (14, 356408), (16, 311857), (23, 216944), (26, 191912), (28, 178204), (46, 108472), (52, 95956), (56, 89102), (91, 54832), (92, 54236), (104, 47978), (112, 44551), (149, 33488), (161, 30992), (182, 27416), (184, 27118), (208, 23989), (298, 16744), (299, 16688), (322, 15496), (364, 13708), (368, 13559), (596, 8372), (598, 8344), (644, 7748), (728, 6854), (1043, 4784), (1192, 4186), (1196, 4172), (1288, 3874), (1456, 3427), (1937, 2576), (2086, 2392), (2093, 2384)]