21062848

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 44805600

約数和(自身を除く): 23742752

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 64, 82, 92, 164, 184, 328, 349, 368, 656, 698, 736, 943, 1312, 1396, 1472, 1886, 2624, 2792, 3772, 5584, 7544, 8027, 11168, 14309, 15088, 16054, 22336, 28618, 30176, 32108, 57236, 60352, 64216, 114472, 128432, 228944, 256864, 329107, 457888, 513728, 658214, 915776, 1316428, 2632856, 5265712, 10531424, 21062848]

約数ペア:

[(1, 21062848), (2, 10531424), (4, 5265712), (8, 2632856), (16, 1316428), (23, 915776), (32, 658214), (41, 513728), (46, 457888), (64, 329107), (82, 256864), (92, 228944), (164, 128432), (184, 114472), (328, 64216), (349, 60352), (368, 57236), (656, 32108), (698, 30176), (736, 28618), (943, 22336), (1312, 16054), (1396, 15088), (1472, 14309), (1886, 11168), (2624, 8027), (2792, 7544), (3772, 5584)]