681032844

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{144409}}^1$

素因数の和:144550

約数の個数: 36

約数和(自身を含む): 1734652920

約数和(自身を除く): 1053620076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 144409, 288818, 433227, 577636, 866454, 1299681, 1732908, 2599362, 5198724, 18917579, 37835158, 56752737, 75670316, 113505474, 170258211, 227010948, 340516422, 681032844]

約数ペア:

[(1, 681032844), (2, 340516422), (3, 227010948), (4, 170258211), (6, 113505474), (9, 75670316), (12, 56752737), (18, 37835158), (36, 18917579), (131, 5198724), (262, 2599362), (393, 1732908), (524, 1299681), (786, 866454), (1179, 577636), (1572, 433227), (2358, 288818), (4716, 144409)]