648041247349

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{90031}}^1$

素因数の和:90353

約数の個数: 24

約数和(自身を含む): 693727531008

約数和(自身を除く): 45686283659

約数列:

[1, 19, 127, 157, 361, 2413, 2983, 19939, 45847, 56677, 90031, 378841, 1710589, 7197979, 11433937, 14134867, 32501191, 217244803, 268562473, 1795128109, 4127651257, 5102686987, 34107434071, 648041247349]

約数ペア:

[(1, 648041247349), (19, 34107434071), (127, 5102686987), (157, 4127651257), (361, 1795128109), (2413, 268562473), (2983, 217244803), (19939, 32501191), (45847, 14134867), (56677, 11433937), (90031, 7197979), (378841, 1710589)]