381304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 892800

約数和(自身を除く): 511496

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 619, 1238, 2476, 4333, 4952, 6809, 8666, 13618, 17332, 27236, 34664, 47663, 54472, 95326, 190652, 381304]

約数ペア:

[(1, 381304), (2, 190652), (4, 95326), (7, 54472), (8, 47663), (11, 34664), (14, 27236), (22, 17332), (28, 13618), (44, 8666), (56, 6809), (77, 4952), (88, 4333), (154, 2476), (308, 1238), (616, 619)]