678702921718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4441}}^1\times {\mathrm{27817}}^1$

素因数の和:32368

約数の個数: 32

約数和(自身を含む): 1058726819808

約数和(自身を除く): 380023898090

約数列:

[1, 2, 41, 67, 82, 134, 2747, 4441, 5494, 8882, 27817, 55634, 182081, 297547, 364162, 595094, 1140497, 1863739, 2280994, 3727478, 12199427, 24398854, 76413299, 123535297, 152826598, 247070594, 5064947177, 8276864899, 10129894354, 16553729798, 339351460859, 678702921718]

約数ペア:

[(1, 678702921718), (2, 339351460859), (41, 16553729798), (67, 10129894354), (82, 8276864899), (134, 5064947177), (2747, 247070594), (4441, 152826598), (5494, 123535297), (8882, 76413299), (27817, 24398854), (55634, 12199427), (182081, 3727478), (297547, 2280994), (364162, 1863739), (595094, 1140497)]