16996931245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{2311}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 25313181696

約数和(自身を除く): 8316250451

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 235, 263, 329, 595, 799, 1315, 1645, 1841, 2311, 3995, 4471, 5593, 9205, 11555, 12361, 16177, 22355, 27965, 31297, 39287, 61805, 80885, 86527, 108617, 156485, 196435, 210137, 275009, 432635, 543085, 607793, 760319, 1050685, 1375045, 1470959, 1846489, 3038965, 3801595, 4254551, 7354795, 9232445, 10332481, 12925423, 21272755, 28566271, 51662405, 64627115, 72327367, 142831355, 199963897, 361636835, 485626607, 999819485, 2428133035, 3399386249, 16996931245]

約数ペア:

[(1, 16996931245), (5, 3399386249), (7, 2428133035), (17, 999819485), (35, 485626607), (47, 361636835), (85, 199963897), (119, 142831355), (235, 72327367), (263, 64627115), (329, 51662405), (595, 28566271), (799, 21272755), (1315, 12925423), (1645, 10332481), (1841, 9232445), (2311, 7354795), (3995, 4254551), (4471, 3801595), (5593, 3038965), (9205, 1846489), (11555, 1470959), (12361, 1375045), (16177, 1050685), (22355, 760319), (27965, 607793), (31297, 543085), (39287, 432635), (61805, 275009), (80885, 210137), (86527, 196435), (108617, 156485)]