21748637248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{2309}}^1\times {\mathrm{11321}}^1$

素因数の和:13655

約数の個数: 56

約数和(自身を含む): 46501491960

約数和(自身を除く): 24752854712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 2309, 4618, 9236, 11321, 18472, 22642, 30017, 36944, 45284, 60034, 73888, 90568, 120068, 147173, 147776, 181136, 240136, 294346, 362272, 480272, 588692, 724544, 960544, 1177384, 1921088, 2354768, 4709536, 9419072, 26140189, 52280378, 104560756, 209121512, 339822457, 418243024, 679644914, 836486048, 1359289828, 1672972096, 2718579656, 5437159312, 10874318624, 21748637248]

約数ペア:

[(1, 21748637248), (2, 10874318624), (4, 5437159312), (8, 2718579656), (13, 1672972096), (16, 1359289828), (26, 836486048), (32, 679644914), (52, 418243024), (64, 339822457), (104, 209121512), (208, 104560756), (416, 52280378), (832, 26140189), (2309, 9419072), (4618, 4709536), (9236, 2354768), (11321, 1921088), (18472, 1177384), (22642, 960544), (30017, 724544), (36944, 588692), (45284, 480272), (60034, 362272), (73888, 294346), (90568, 240136), (120068, 181136), (147173, 147776)]