1720136768

素因数分解:

$2^6\times 7^3\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:777

約数の個数: 112

約数和(自身を含む): 4018483200

約数和(自身を除く): 2298346432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 196, 224, 254, 343, 392, 448, 508, 617, 686, 784, 889, 1016, 1234, 1372, 1568, 1778, 2032, 2468, 2744, 3136, 3556, 4064, 4319, 4936, 5488, 6223, 7112, 8128, 8638, 9872, 10976, 12446, 14224, 17276, 19744, 21952, 24892, 28448, 30233, 34552, 39488, 43561, 49784, 56896, 60466, 69104, 78359, 87122, 99568, 120932, 138208, 156718, 174244, 199136, 211631, 241864, 276416, 313436, 348488, 398272, 423262, 483728, 548513, 626872, 696976, 846524, 967456, 1097026, 1253744, 1393952, 1693048, 1934912, 2194052, 2507488, 2787904, 3386096, 3839591, 4388104, 5014976, 6772192, 7679182, 8776208, 13544384, 15358364, 17552416, 26877137, 30716728, 35104832, 53754274, 61433456, 107508548, 122866912, 215017096, 245733824, 430034192, 860068384, 1720136768]

約数ペア:

[(1, 1720136768), (2, 860068384), (4, 430034192), (7, 245733824), (8, 215017096), (14, 122866912), (16, 107508548), (28, 61433456), (32, 53754274), (49, 35104832), (56, 30716728), (64, 26877137), (98, 17552416), (112, 15358364), (127, 13544384), (196, 8776208), (224, 7679182), (254, 6772192), (343, 5014976), (392, 4388104), (448, 3839591), (508, 3386096), (617, 2787904), (686, 2507488), (784, 2194052), (889, 1934912), (1016, 1693048), (1234, 1393952), (1372, 1253744), (1568, 1097026), (1778, 967456), (2032, 846524), (2468, 696976), (2744, 626872), (3136, 548513), (3556, 483728), (4064, 423262), (4319, 398272), (4936, 348488), (5488, 313436), (6223, 276416), (7112, 241864), (8128, 211631), (8638, 199136), (9872, 174244), (10976, 156718), (12446, 138208), (14224, 120932), (17276, 99568), (19744, 87122), (21952, 78359), (24892, 69104), (28448, 60466), (30233, 56896), (34552, 49784), (39488, 43561)]