17969704672

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{7933}}^1$

素因数の和:9011

約数の個数: 48

約数和(自身を含む): 35916646752

約数和(自身を除く): 17946942080

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 997, 1136, 1994, 2272, 3988, 7933, 7976, 15866, 15952, 31732, 31904, 63464, 70787, 126928, 141574, 253856, 283148, 563243, 566296, 1126486, 1132592, 2252972, 2265184, 4505944, 7909201, 9011888, 15818402, 18023776, 31636804, 63273608, 126547216, 253094432, 561553271, 1123106542, 2246213084, 4492426168, 8984852336, 17969704672]

約数ペア:

[(1, 17969704672), (2, 8984852336), (4, 4492426168), (8, 2246213084), (16, 1123106542), (32, 561553271), (71, 253094432), (142, 126547216), (284, 63273608), (568, 31636804), (997, 18023776), (1136, 15818402), (1994, 9011888), (2272, 7909201), (3988, 4505944), (7933, 2265184), (7976, 2252972), (15866, 1132592), (15952, 1126486), (31732, 566296), (31904, 563243), (63464, 283148), (70787, 253856), (126928, 141574)]