259485376

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{4219}}^1$

素因数の和:4293

約数の個数: 42

約数和(自身を含む): 532188420

約数和(自身を除く): 272703044

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 4219, 7688, 8438, 15376, 16876, 30752, 33752, 61504, 67504, 130789, 135008, 261578, 270016, 523156, 1046312, 2092624, 4054459, 4185248, 8108918, 8370496, 16217836, 32435672, 64871344, 129742688, 259485376]

約数ペア:

[(1, 259485376), (2, 129742688), (4, 64871344), (8, 32435672), (16, 16217836), (31, 8370496), (32, 8108918), (62, 4185248), (64, 4054459), (124, 2092624), (248, 1046312), (496, 523156), (961, 270016), (992, 261578), (1922, 135008), (1984, 130789), (3844, 67504), (4219, 61504), (7688, 33752), (8438, 30752), (15376, 16876)]