248807869

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 288921600

約数和(自身を除く): 40113731

約数列:

[1, 17, 19, 37, 109, 191, 323, 629, 703, 1853, 2071, 3247, 3629, 4033, 7067, 11951, 20819, 35207, 61693, 68561, 76627, 120139, 134273, 353923, 395561, 770303, 1302659, 2282641, 6724537, 13095151, 14635757, 248807869]

約数ペア:

[(1, 248807869), (17, 14635757), (19, 13095151), (37, 6724537), (109, 2282641), (191, 1302659), (323, 770303), (629, 395561), (703, 353923), (1853, 134273), (2071, 120139), (3247, 76627), (3629, 68561), (4033, 61693), (7067, 35207), (11951, 20819)]