290432216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 601020000

約数和(自身を除く): 310587784

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 211, 232, 349, 422, 493, 698, 844, 986, 1396, 1688, 1972, 2792, 3587, 3944, 5933, 6119, 7174, 10121, 11866, 12238, 14348, 20242, 23732, 24476, 28696, 40484, 47464, 48952, 73639, 80968, 104023, 147278, 172057, 208046, 294556, 344114, 416092, 589112, 688228, 832184, 1251863, 1376456, 2135531, 2503726, 4271062, 5007452, 8542124, 10014904, 17084248, 36304027, 72608054, 145216108, 290432216]

約数ペア:

[(1, 290432216), (2, 145216108), (4, 72608054), (8, 36304027), (17, 17084248), (29, 10014904), (34, 8542124), (58, 5007452), (68, 4271062), (116, 2503726), (136, 2135531), (211, 1376456), (232, 1251863), (349, 832184), (422, 688228), (493, 589112), (698, 416092), (844, 344114), (986, 294556), (1396, 208046), (1688, 172057), (1972, 147278), (2792, 104023), (3587, 80968), (3944, 73639), (5933, 48952), (6119, 47464), (7174, 40484), (10121, 28696), (11866, 24476), (12238, 23732), (14348, 20242)]