644384158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{3191}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 1078334208

約数和(自身を除く): 433950050

約数列:

[1, 2, 11, 22, 67, 134, 137, 274, 737, 1474, 1507, 3014, 3191, 6382, 9179, 18358, 35101, 70202, 100969, 201938, 213797, 427594, 437167, 874334, 2351767, 4703534, 4808837, 9617674, 29290189, 58580378, 322192079, 644384158]

約数ペア:

[(1, 644384158), (2, 322192079), (11, 58580378), (22, 29290189), (67, 9617674), (134, 4808837), (137, 4703534), (274, 2351767), (737, 874334), (1474, 437167), (1507, 427594), (3014, 213797), (3191, 201938), (6382, 100969), (9179, 70202), (18358, 35101)]