15691444672

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{1307}}^1\times {\mathrm{1721}}^1$

素因数の和:3149

約数の個数: 56

約数和(自身を含む): 31465692720

約数和(自身を除く): 15774248048

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1307, 1721, 1744, 2614, 3442, 3488, 5228, 6884, 6976, 10456, 13768, 20912, 27536, 41824, 55072, 83648, 110144, 142463, 187589, 284926, 375178, 569852, 750356, 1139704, 1500712, 2249347, 2279408, 3001424, 4498694, 4558816, 6002848, 8997388, 9117632, 12005696, 17994776, 35989552, 71979104, 143958208, 245178823, 490357646, 980715292, 1961430584, 3922861168, 7845722336, 15691444672]

約数ペア:

[(1, 15691444672), (2, 7845722336), (4, 3922861168), (8, 1961430584), (16, 980715292), (32, 490357646), (64, 245178823), (109, 143958208), (218, 71979104), (436, 35989552), (872, 17994776), (1307, 12005696), (1721, 9117632), (1744, 8997388), (2614, 6002848), (3442, 4558816), (3488, 4498694), (5228, 3001424), (6884, 2279408), (6976, 2249347), (10456, 1500712), (13768, 1139704), (20912, 750356), (27536, 569852), (41824, 375178), (55072, 284926), (83648, 187589), (110144, 142463)]