311194912

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19031}}^1$

素因数の和:19121

約数の個数: 48

約数和(自身を含む): 709817472

約数和(自身を除く): 398622560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 2044, 2336, 4088, 8176, 16352, 19031, 38062, 76124, 133217, 152248, 266434, 304496, 532868, 608992, 1065736, 1389263, 2131472, 2778526, 4262944, 5557052, 9724841, 11114104, 19449682, 22228208, 38899364, 44456416, 77798728, 155597456, 311194912]

約数ペア:

[(1, 311194912), (2, 155597456), (4, 77798728), (7, 44456416), (8, 38899364), (14, 22228208), (16, 19449682), (28, 11114104), (32, 9724841), (56, 5557052), (73, 4262944), (112, 2778526), (146, 2131472), (224, 1389263), (292, 1065736), (511, 608992), (584, 532868), (1022, 304496), (1168, 266434), (2044, 152248), (2336, 133217), (4088, 76124), (8176, 38062), (16352, 19031)]