140255584

素因数分解:

$2^5\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2137}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 316800288

約数和(自身を除く): 176544704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 293, 586, 1172, 2051, 2137, 2344, 4102, 4274, 4688, 8204, 8548, 9376, 14959, 16408, 17096, 29918, 32816, 34192, 59836, 65632, 68384, 119672, 239344, 478688, 626141, 1252282, 2504564, 4382987, 5009128, 8765974, 10018256, 17531948, 20036512, 35063896, 70127792, 140255584]

約数ペア:

[(1, 140255584), (2, 70127792), (4, 35063896), (7, 20036512), (8, 17531948), (14, 10018256), (16, 8765974), (28, 5009128), (32, 4382987), (56, 2504564), (112, 1252282), (224, 626141), (293, 478688), (586, 239344), (1172, 119672), (2051, 68384), (2137, 65632), (2344, 59836), (4102, 34192), (4274, 32816), (4688, 29918), (8204, 17096), (8548, 16408), (9376, 14959)]