157439856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 160

約数和(自身を含む): 504396288

約数和(自身を除く): 346956432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 43, 48, 51, 56, 68, 84, 86, 102, 112, 119, 129, 136, 168, 172, 204, 238, 258, 272, 301, 336, 344, 357, 408, 476, 516, 602, 641, 688, 714, 731, 816, 903, 952, 1032, 1204, 1282, 1428, 1462, 1806, 1904, 1923, 2064, 2193, 2408, 2564, 2856, 2924, 3612, 3846, 4386, 4487, 4816, 5117, 5128, 5712, 5848, 7224, 7692, 8772, 8974, 10234, 10256, 10897, 11696, 13461, 14448, 15351, 15384, 17544, 17948, 20468, 21794, 26922, 27563, 30702, 30768, 32691, 35088, 35896, 40936, 43588, 53844, 55126, 61404, 65382, 71792, 76279, 81872, 82689, 87176, 107688, 110252, 122808, 130764, 152558, 165378, 174352, 192941, 215376, 220504, 228837, 245616, 261528, 305116, 330756, 385882, 441008, 457674, 468571, 523056, 578823, 610232, 661512, 771764, 915348, 937142, 1157646, 1220464, 1323024, 1405713, 1543528, 1830696, 1874284, 2315292, 2811426, 3087056, 3279997, 3661392, 3748568, 4630584, 5622852, 6559994, 7497136, 9261168, 9839991, 11245704, 13119988, 19679982, 22491408, 26239976, 39359964, 52479952, 78719928, 157439856]

約数ペア:

[(1, 157439856), (2, 78719928), (3, 52479952), (4, 39359964), (6, 26239976), (7, 22491408), (8, 19679982), (12, 13119988), (14, 11245704), (16, 9839991), (17, 9261168), (21, 7497136), (24, 6559994), (28, 5622852), (34, 4630584), (42, 3748568), (43, 3661392), (48, 3279997), (51, 3087056), (56, 2811426), (68, 2315292), (84, 1874284), (86, 1830696), (102, 1543528), (112, 1405713), (119, 1323024), (129, 1220464), (136, 1157646), (168, 937142), (172, 915348), (204, 771764), (238, 661512), (258, 610232), (272, 578823), (301, 523056), (336, 468571), (344, 457674), (357, 441008), (408, 385882), (476, 330756), (516, 305116), (602, 261528), (641, 245616), (688, 228837), (714, 220504), (731, 215376), (816, 192941), (903, 174352), (952, 165378), (1032, 152558), (1204, 130764), (1282, 122808), (1428, 110252), (1462, 107688), (1806, 87176), (1904, 82689), (1923, 81872), (2064, 76279), (2193, 71792), (2408, 65382), (2564, 61404), (2856, 55126), (2924, 53844), (3612, 43588), (3846, 40936), (4386, 35896), (4487, 35088), (4816, 32691), (5117, 30768), (5128, 30702), (5712, 27563), (5848, 26922), (7224, 21794), (7692, 20468), (8772, 17948), (8974, 17544), (10234, 15384), (10256, 15351), (10897, 14448), (11696, 13461)]