158972256

素因数分解:

$2^5\times 3^2\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1564

約数の個数: 72

約数和(自身を含む): 453345984

約数和(自身を除く): 294373728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 557, 991, 1114, 1671, 1982, 2228, 2973, 3342, 3964, 4456, 5013, 5946, 6684, 7928, 8912, 8919, 10026, 11892, 13368, 15856, 17824, 17838, 20052, 23784, 26736, 31712, 35676, 40104, 47568, 53472, 71352, 80208, 95136, 142704, 160416, 285408, 551987, 1103974, 1655961, 2207948, 3311922, 4415896, 4967883, 6623844, 8831792, 9935766, 13247688, 17663584, 19871532, 26495376, 39743064, 52990752, 79486128, 158972256]

約数ペア:

[(1, 158972256), (2, 79486128), (3, 52990752), (4, 39743064), (6, 26495376), (8, 19871532), (9, 17663584), (12, 13247688), (16, 9935766), (18, 8831792), (24, 6623844), (32, 4967883), (36, 4415896), (48, 3311922), (72, 2207948), (96, 1655961), (144, 1103974), (288, 551987), (557, 285408), (991, 160416), (1114, 142704), (1671, 95136), (1982, 80208), (2228, 71352), (2973, 53472), (3342, 47568), (3964, 40104), (4456, 35676), (5013, 31712), (5946, 26736), (6684, 23784), (7928, 20052), (8912, 17838), (8919, 17824), (10026, 15856), (11892, 13368)]