287130476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 544102272

約数和(自身を除く): 256971796

約数列:

[1, 2, 4, 17, 34, 68, 97, 101, 194, 202, 388, 404, 431, 862, 1649, 1717, 1724, 3298, 3434, 6596, 6868, 7327, 9797, 14654, 19594, 29308, 39188, 41807, 43531, 83614, 87062, 166549, 167228, 174124, 333098, 666196, 710719, 740027, 1421438, 1480054, 2842876, 2960108, 4222507, 8445014, 16890028, 71782619, 143565238, 287130476]

約数ペア:

[(1, 287130476), (2, 143565238), (4, 71782619), (17, 16890028), (34, 8445014), (68, 4222507), (97, 2960108), (101, 2842876), (194, 1480054), (202, 1421438), (388, 740027), (404, 710719), (431, 666196), (862, 333098), (1649, 174124), (1717, 167228), (1724, 166549), (3298, 87062), (3434, 83614), (6596, 43531), (6868, 41807), (7327, 39188), (9797, 29308), (14654, 19594)]