131468256

素因数分解:

$2^5\times 3^2\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1448

約数の個数: 72

約数和(自身を含む): 375036480

約数和(自身を除く): 243568224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 479, 953, 958, 1437, 1906, 1916, 2859, 2874, 3812, 3832, 4311, 5718, 5748, 7624, 7664, 8577, 8622, 11436, 11496, 15248, 15328, 17154, 17244, 22872, 22992, 30496, 34308, 34488, 45744, 45984, 68616, 68976, 91488, 137232, 137952, 274464, 456487, 912974, 1369461, 1825948, 2738922, 3651896, 4108383, 5477844, 7303792, 8216766, 10955688, 14607584, 16433532, 21911376, 32867064, 43822752, 65734128, 131468256]

約数ペア:

[(1, 131468256), (2, 65734128), (3, 43822752), (4, 32867064), (6, 21911376), (8, 16433532), (9, 14607584), (12, 10955688), (16, 8216766), (18, 7303792), (24, 5477844), (32, 4108383), (36, 3651896), (48, 2738922), (72, 1825948), (96, 1369461), (144, 912974), (288, 456487), (479, 274464), (953, 137952), (958, 137232), (1437, 91488), (1906, 68976), (1916, 68616), (2859, 45984), (2874, 45744), (3812, 34488), (3832, 34308), (4311, 30496), (5718, 22992), (5748, 22872), (7624, 17244), (7664, 17154), (8577, 15328), (8622, 15248), (11436, 11496)]