405156948508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1699}}^1\times {\mathrm{11789}}^1$

素因数の和:13894

約数の個数: 48

約数和(自身を含む): 766043460000

約数和(自身を除く): 360886511492

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1556, 1699, 3398, 5057, 6796, 10114, 11789, 20228, 22087, 23578, 44174, 47156, 88348, 153257, 306514, 613028, 660911, 1321822, 2643644, 4585921, 8591843, 9171842, 17183686, 18343684, 20029511, 34367372, 40059022, 59616973, 80118044, 119233946, 238467892, 260383643, 520767286, 1041534572, 7791479779, 15582959558, 31165919116, 101289237127, 202578474254, 405156948508]

約数ペア:

[(1, 405156948508), (2, 202578474254), (4, 101289237127), (13, 31165919116), (26, 15582959558), (52, 7791479779), (389, 1041534572), (778, 520767286), (1556, 260383643), (1699, 238467892), (3398, 119233946), (5057, 80118044), (6796, 59616973), (10114, 40059022), (11789, 34367372), (20228, 20029511), (22087, 18343684), (23578, 17183686), (44174, 9171842), (47156, 8591843), (88348, 4585921), (153257, 2643644), (306514, 1321822), (613028, 660911)]