397667248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{2213}}^1$

素因数の和:3253

約数の個数: 40

約数和(自身を含む): 841727376

約数和(自身を除く): 444060128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1021, 2042, 2213, 4084, 4426, 8168, 8852, 11231, 16336, 17704, 22462, 24343, 35408, 44924, 48686, 89848, 97372, 179696, 194744, 389488, 2259473, 4518946, 9037892, 18075784, 24854203, 36151568, 49708406, 99416812, 198833624, 397667248]

約数ペア:

[(1, 397667248), (2, 198833624), (4, 99416812), (8, 49708406), (11, 36151568), (16, 24854203), (22, 18075784), (44, 9037892), (88, 4518946), (176, 2259473), (1021, 389488), (2042, 194744), (2213, 179696), (4084, 97372), (4426, 89848), (8168, 48686), (8852, 44924), (11231, 35408), (16336, 24343), (17704, 22462)]