644163033698

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{67601}}^1$

素因数の和:68242

約数の個数: 32

約数和(自身を含む): 987389403840

約数和(自身を除く): 343226370142

約数列:

[1, 2, 83, 137, 166, 274, 419, 838, 11371, 22742, 34777, 57403, 67601, 69554, 114806, 135202, 4764449, 5610883, 9261337, 9528898, 11221766, 18522674, 28324819, 56649638, 768690971, 1537381942, 2350959977, 3880500203, 4701919954, 7761000406, 322081516849, 644163033698]

約数ペア:

[(1, 644163033698), (2, 322081516849), (83, 7761000406), (137, 4701919954), (166, 3880500203), (274, 2350959977), (419, 1537381942), (838, 768690971), (11371, 56649638), (22742, 28324819), (34777, 18522674), (57403, 11221766), (67601, 9528898), (69554, 9261337), (114806, 5610883), (135202, 4764449)]