1561923415808

素因数分解:

$2^8\times 7^1\times {\mathrm{337}}^1\times {\mathrm{2586377}}^1$

素因数の和:2586737

約数の個数: 72

約数和(自身を含む): 3573712283232

約数和(自身を除く): 2011788867424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 337, 448, 674, 896, 1348, 1792, 2359, 2696, 4718, 5392, 9436, 10784, 18872, 21568, 37744, 43136, 75488, 86272, 150976, 301952, 603904, 2586377, 5172754, 10345508, 18104639, 20691016, 36209278, 41382032, 72418556, 82764064, 144837112, 165528128, 289674224, 331056256, 579348448, 662112512, 871609049, 1158696896, 1743218098, 2317393792, 3486436196, 4634787584, 6101263343, 6972872392, 12202526686, 13945744784, 24405053372, 27891489568, 48810106744, 55782979136, 97620213488, 111565958272, 195240426976, 223131916544, 390480853952, 780961707904, 1561923415808]

約数ペア:

[(1, 1561923415808), (2, 780961707904), (4, 390480853952), (7, 223131916544), (8, 195240426976), (14, 111565958272), (16, 97620213488), (28, 55782979136), (32, 48810106744), (56, 27891489568), (64, 24405053372), (112, 13945744784), (128, 12202526686), (224, 6972872392), (256, 6101263343), (337, 4634787584), (448, 3486436196), (674, 2317393792), (896, 1743218098), (1348, 1158696896), (1792, 871609049), (2359, 662112512), (2696, 579348448), (4718, 331056256), (5392, 289674224), (9436, 165528128), (10784, 144837112), (18872, 82764064), (21568, 72418556), (37744, 41382032), (43136, 36209278), (75488, 20691016), (86272, 18104639), (150976, 10345508), (301952, 5172754), (603904, 2586377)]