243553254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1297}}^1$

素因数の和:1589

約数の個数: 64

約数和(自身を含む): 592137216

約数和(自身を除く): 348583962

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 263, 357, 526, 714, 789, 1297, 1578, 1841, 2594, 3682, 3891, 4471, 5523, 7782, 8942, 9079, 11046, 13413, 18158, 22049, 26826, 27237, 31297, 44098, 54474, 62594, 66147, 93891, 132294, 154343, 187782, 308686, 341111, 463029, 682222, 926058, 1023333, 2046666, 2387777, 4775554, 5798887, 7163331, 11597774, 14326662, 17396661, 34793322, 40592209, 81184418, 121776627, 243553254]

約数ペア:

[(1, 243553254), (2, 121776627), (3, 81184418), (6, 40592209), (7, 34793322), (14, 17396661), (17, 14326662), (21, 11597774), (34, 7163331), (42, 5798887), (51, 4775554), (102, 2387777), (119, 2046666), (238, 1023333), (263, 926058), (357, 682222), (526, 463029), (714, 341111), (789, 308686), (1297, 187782), (1578, 154343), (1841, 132294), (2594, 93891), (3682, 66147), (3891, 62594), (4471, 54474), (5523, 44098), (7782, 31297), (8942, 27237), (9079, 26826), (11046, 22049), (13413, 18158)]