321193730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{224611}}^1$

素因数の和:224642

約数の個数: 32

約数和(自身を含む): 679226688

約数和(自身を除く): 358032958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 224611, 449222, 1123055, 2246110, 2470721, 2919943, 4941442, 5839886, 12353605, 14599715, 24707210, 29199430, 32119373, 64238746, 160596865, 321193730]

約数ペア:

[(1, 321193730), (2, 160596865), (5, 64238746), (10, 32119373), (11, 29199430), (13, 24707210), (22, 14599715), (26, 12353605), (55, 5839886), (65, 4941442), (110, 2919943), (130, 2470721), (143, 2246110), (286, 1123055), (715, 449222), (1430, 224611)]