1681935584

素因数分解:

$2^5\times 7^2\times {\mathrm{139}}^1\times {\mathrm{7717}}^1$

素因数の和:7880

約数の個数: 72

約数和(自身を含む): 3880147320

約数和(自身を除く): 2198211736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 139, 196, 224, 278, 392, 556, 784, 973, 1112, 1568, 1946, 2224, 3892, 4448, 6811, 7717, 7784, 13622, 15434, 15568, 27244, 30868, 31136, 54019, 54488, 61736, 108038, 108976, 123472, 216076, 217952, 246944, 378133, 432152, 756266, 864304, 1072663, 1512532, 1728608, 2145326, 3025064, 4290652, 6050128, 7508641, 8581304, 12100256, 15017282, 17162608, 30034564, 34325216, 52560487, 60069128, 105120974, 120138256, 210241948, 240276512, 420483896, 840967792, 1681935584]

約数ペア:

[(1, 1681935584), (2, 840967792), (4, 420483896), (7, 240276512), (8, 210241948), (14, 120138256), (16, 105120974), (28, 60069128), (32, 52560487), (49, 34325216), (56, 30034564), (98, 17162608), (112, 15017282), (139, 12100256), (196, 8581304), (224, 7508641), (278, 6050128), (392, 4290652), (556, 3025064), (784, 2145326), (973, 1728608), (1112, 1512532), (1568, 1072663), (1946, 864304), (2224, 756266), (3892, 432152), (4448, 378133), (6811, 246944), (7717, 217952), (7784, 216076), (13622, 123472), (15434, 108976), (15568, 108038), (27244, 61736), (30868, 54488), (31136, 54019)]