490964976

素因数分解:

$2^4\times 3^5\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 1434376944

約数和(自身を除く): 943411968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 197, 216, 243, 324, 394, 432, 486, 591, 641, 648, 788, 972, 1182, 1282, 1296, 1576, 1773, 1923, 1944, 2364, 2564, 3152, 3546, 3846, 3888, 4728, 5128, 5319, 5769, 7092, 7692, 9456, 10256, 10638, 11538, 14184, 15384, 15957, 17307, 21276, 23076, 28368, 30768, 31914, 34614, 42552, 46152, 47871, 51921, 63828, 69228, 85104, 92304, 95742, 103842, 126277, 127656, 138456, 155763, 191484, 207684, 252554, 255312, 276912, 311526, 378831, 382968, 415368, 505108, 623052, 757662, 765936, 830736, 1010216, 1136493, 1246104, 1515324, 2020432, 2272986, 2492208, 3030648, 3409479, 4545972, 6061296, 6818958, 9091944, 10228437, 13637916, 18183888, 20456874, 27275832, 30685311, 40913748, 54551664, 61370622, 81827496, 122741244, 163654992, 245482488, 490964976]

約数ペア:

[(1, 490964976), (2, 245482488), (3, 163654992), (4, 122741244), (6, 81827496), (8, 61370622), (9, 54551664), (12, 40913748), (16, 30685311), (18, 27275832), (24, 20456874), (27, 18183888), (36, 13637916), (48, 10228437), (54, 9091944), (72, 6818958), (81, 6061296), (108, 4545972), (144, 3409479), (162, 3030648), (197, 2492208), (216, 2272986), (243, 2020432), (324, 1515324), (394, 1246104), (432, 1136493), (486, 1010216), (591, 830736), (641, 765936), (648, 757662), (788, 623052), (972, 505108), (1182, 415368), (1282, 382968), (1296, 378831), (1576, 311526), (1773, 276912), (1923, 255312), (1944, 252554), (2364, 207684), (2564, 191484), (3152, 155763), (3546, 138456), (3846, 127656), (3888, 126277), (4728, 103842), (5128, 95742), (5319, 92304), (5769, 85104), (7092, 69228), (7692, 63828), (9456, 51921), (10256, 47871), (10638, 46152), (11538, 42552), (14184, 34614), (15384, 31914), (15957, 30768), (17307, 28368), (21276, 23076)]