156438496

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 314874000

約数和(自身を除く): 158435504

約数列:

[1, 2, 4, 8, 16, 32, 97, 101, 194, 202, 388, 404, 499, 776, 808, 998, 1552, 1616, 1996, 3104, 3232, 3992, 7984, 9797, 15968, 19594, 39188, 48403, 50399, 78376, 96806, 100798, 156752, 193612, 201596, 313504, 387224, 403192, 774448, 806384, 1548896, 1612768, 4888703, 9777406, 19554812, 39109624, 78219248, 156438496]

約数ペア:

[(1, 156438496), (2, 78219248), (4, 39109624), (8, 19554812), (16, 9777406), (32, 4888703), (97, 1612768), (101, 1548896), (194, 806384), (202, 774448), (388, 403192), (404, 387224), (499, 313504), (776, 201596), (808, 193612), (998, 156752), (1552, 100798), (1616, 96806), (1996, 78376), (3104, 50399), (3232, 48403), (3992, 39188), (7984, 19594), (9797, 15968)]