160920448

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 357267240

約数和(自身を除く): 196346792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 169, 172, 173, 208, 338, 344, 346, 416, 559, 676, 688, 692, 832, 1118, 1352, 1376, 1384, 1664, 2236, 2249, 2704, 2752, 2768, 4472, 4498, 5408, 5504, 5536, 7267, 7439, 8944, 8996, 10816, 11072, 14534, 14878, 17888, 17992, 21632, 22144, 29068, 29237, 29756, 35776, 35984, 58136, 58474, 59512, 71552, 71968, 96707, 116272, 116948, 119024, 143936, 193414, 232544, 233896, 238048, 287872, 386828, 465088, 467792, 476096, 773656, 930176, 935584, 952192, 1257191, 1547312, 1871168, 2514382, 3094624, 3742336, 5028764, 6189248, 10057528, 12378496, 20115056, 40230112, 80460224, 160920448]

約数ペア:

[(1, 160920448), (2, 80460224), (4, 40230112), (8, 20115056), (13, 12378496), (16, 10057528), (26, 6189248), (32, 5028764), (43, 3742336), (52, 3094624), (64, 2514382), (86, 1871168), (104, 1547312), (128, 1257191), (169, 952192), (172, 935584), (173, 930176), (208, 773656), (338, 476096), (344, 467792), (346, 465088), (416, 386828), (559, 287872), (676, 238048), (688, 233896), (692, 232544), (832, 193414), (1118, 143936), (1352, 119024), (1376, 116948), (1384, 116272), (1664, 96707), (2236, 71968), (2249, 71552), (2704, 59512), (2752, 58474), (2768, 58136), (4472, 35984), (4498, 35776), (5408, 29756), (5504, 29237), (5536, 29068), (7267, 22144), (7439, 21632), (8944, 17992), (8996, 17888), (10816, 14878), (11072, 14534)]