245220688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2437}}^1$

素因数の和:2795

約数の個数: 40

約数和(自身を含む): 501837920

約数和(自身を除く): 256617232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 2437, 2648, 4874, 5296, 6289, 9748, 12578, 19496, 25156, 38992, 46303, 50312, 92606, 100624, 185212, 370424, 740848, 806647, 1613294, 3226588, 6453176, 12906352, 15326293, 30652586, 61305172, 122610344, 245220688]

約数ペア:

[(1, 245220688), (2, 122610344), (4, 61305172), (8, 30652586), (16, 15326293), (19, 12906352), (38, 6453176), (76, 3226588), (152, 1613294), (304, 806647), (331, 740848), (662, 370424), (1324, 185212), (2437, 100624), (2648, 92606), (4874, 50312), (5296, 46303), (6289, 38992), (9748, 25156), (12578, 19496)]