156977427682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1\times {\mathrm{20357}}^1$

素因数の和:21346

約数の個数: 32

約数和(自身を含む): 249054886080

約数和(自身を除く): 92077458398

約数列:

[1, 2, 19, 38, 307, 614, 661, 1322, 5833, 11666, 12559, 20357, 25118, 40714, 202927, 386783, 405854, 773566, 3855613, 6249599, 7711226, 12499198, 13455977, 26911954, 118742381, 237484762, 255663563, 511327126, 4130984939, 8261969878, 78488713841, 156977427682]

約数ペア:

[(1, 156977427682), (2, 78488713841), (19, 8261969878), (38, 4130984939), (307, 511327126), (614, 255663563), (661, 237484762), (1322, 118742381), (5833, 26911954), (11666, 13455977), (12559, 12499198), (20357, 7711226), (25118, 6249599), (40714, 3855613), (202927, 773566), (386783, 405854)]