320290722

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2657}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 716926392

約数和(自身を除く): 396635670

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 181, 222, 333, 362, 543, 666, 1086, 1629, 2657, 3258, 5314, 6697, 7971, 13394, 15942, 20091, 23913, 40182, 47826, 60273, 98309, 120546, 196618, 294927, 480917, 589854, 884781, 961834, 1442751, 1769562, 2885502, 4328253, 8656506, 17793929, 35587858, 53381787, 106763574, 160145361, 320290722]

約数ペア:

[(1, 320290722), (2, 160145361), (3, 106763574), (6, 53381787), (9, 35587858), (18, 17793929), (37, 8656506), (74, 4328253), (111, 2885502), (181, 1769562), (222, 1442751), (333, 961834), (362, 884781), (543, 589854), (666, 480917), (1086, 294927), (1629, 196618), (2657, 120546), (3258, 98309), (5314, 60273), (6697, 47826), (7971, 40182), (13394, 23913), (15942, 20091)]