642116792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{46747}}^1$

素因数の和:46871

約数の個数: 32

約数和(自身を含む): 1287439920

約数和(自身を除く): 645323128

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 13736, 46747, 93494, 186988, 373976, 794699, 1589398, 3178796, 4721447, 6357592, 9442894, 18885788, 37771576, 80264599, 160529198, 321058396, 642116792]

約数ペア:

[(1, 642116792), (2, 321058396), (4, 160529198), (8, 80264599), (17, 37771576), (34, 18885788), (68, 9442894), (101, 6357592), (136, 4721447), (202, 3178796), (404, 1589398), (808, 794699), (1717, 373976), (3434, 186988), (6868, 93494), (13736, 46747)]