381684296

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^2\times {\mathrm{1279}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 829900800

約数和(自身を除く): 448216504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 1279, 2044, 2558, 4088, 5116, 5329, 8953, 10232, 10658, 17906, 21316, 35812, 37303, 42632, 71624, 74606, 93367, 149212, 186734, 298424, 373468, 653569, 746936, 1307138, 2614276, 5228552, 6815791, 13631582, 27263164, 47710537, 54526328, 95421074, 190842148, 381684296]

約数ペア:

[(1, 381684296), (2, 190842148), (4, 95421074), (7, 54526328), (8, 47710537), (14, 27263164), (28, 13631582), (56, 6815791), (73, 5228552), (146, 2614276), (292, 1307138), (511, 746936), (584, 653569), (1022, 373468), (1279, 298424), (2044, 186734), (2558, 149212), (4088, 93367), (5116, 74606), (5329, 71624), (8953, 42632), (10232, 37303), (10658, 35812), (17906, 21316)]