1680069664

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82421}}^1$

素因数の和:82458

約数の個数: 72

約数和(自身を含む): 4143683628

約数和(自身を除く): 2463613964

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 82421, 164842, 329684, 576947, 659368, 1071473, 1153894, 1318736, 2142946, 2307788, 2637472, 4038629, 4285892, 4615576, 7500311, 8077258, 8571784, 9231152, 15000622, 16154516, 17143568, 18462304, 30001244, 32309032, 34287136, 52502177, 60002488, 64618064, 105004354, 120004976, 129236128, 210008708, 240009952, 420017416, 840034832, 1680069664]

約数ペア:

[(1, 1680069664), (2, 840034832), (4, 420017416), (7, 240009952), (8, 210008708), (13, 129236128), (14, 120004976), (16, 105004354), (26, 64618064), (28, 60002488), (32, 52502177), (49, 34287136), (52, 32309032), (56, 30001244), (91, 18462304), (98, 17143568), (104, 16154516), (112, 15000622), (182, 9231152), (196, 8571784), (208, 8077258), (224, 7500311), (364, 4615576), (392, 4285892), (416, 4038629), (637, 2637472), (728, 2307788), (784, 2142946), (1274, 1318736), (1456, 1153894), (1568, 1071473), (2548, 659368), (2912, 576947), (5096, 329684), (10192, 164842), (20384, 82421)]