2420348728

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 5414653440

約数和(自身を除く): 2994304712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 127, 196, 244, 254, 392, 427, 488, 508, 797, 854, 889, 1016, 1594, 1708, 1778, 2989, 3188, 3416, 3556, 5579, 5978, 6223, 6376, 7112, 7747, 11158, 11956, 12446, 15494, 22316, 23912, 24892, 30988, 39053, 44632, 48617, 49784, 54229, 61976, 78106, 97234, 101219, 108458, 156212, 194468, 202438, 216916, 312424, 340319, 379603, 388936, 404876, 433832, 680638, 708533, 759206, 809752, 1361276, 1417066, 1518412, 2382233, 2722552, 2834132, 3036824, 4764466, 4959731, 5668264, 6174359, 9528932, 9919462, 12348718, 19057864, 19838924, 24697436, 39677848, 43220513, 49394872, 86441026, 172882052, 302543591, 345764104, 605087182, 1210174364, 2420348728]

約数ペア:

[(1, 2420348728), (2, 1210174364), (4, 605087182), (7, 345764104), (8, 302543591), (14, 172882052), (28, 86441026), (49, 49394872), (56, 43220513), (61, 39677848), (98, 24697436), (122, 19838924), (127, 19057864), (196, 12348718), (244, 9919462), (254, 9528932), (392, 6174359), (427, 5668264), (488, 4959731), (508, 4764466), (797, 3036824), (854, 2834132), (889, 2722552), (1016, 2382233), (1594, 1518412), (1708, 1417066), (1778, 1361276), (2989, 809752), (3188, 759206), (3416, 708533), (3556, 680638), (5579, 433832), (5978, 404876), (6223, 388936), (6376, 379603), (7112, 340319), (7747, 312424), (11158, 216916), (11956, 202438), (12446, 194468), (15494, 156212), (22316, 108458), (23912, 101219), (24892, 97234), (30988, 78106), (39053, 61976), (44632, 54229), (48617, 49784)]