668201339519

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{21863}}^1$

素因数の和:22524

約数の個数: 48

約数和(自身を含む): 829821708288

約数和(自身を除く): 161620368769

約数列:

[1, 7, 23, 47, 49, 161, 329, 577, 1081, 1127, 2303, 4039, 7567, 13271, 21863, 27119, 28273, 52969, 92897, 153041, 189833, 502849, 623737, 650279, 1027561, 1071287, 1328831, 3519943, 4366159, 7192927, 12614951, 23633903, 24639601, 30563113, 50350489, 88304657, 165437321, 290143873, 592902697, 618132599, 1158061247, 2031007111, 4150318879, 13636762031, 14217049777, 29052232153, 95457334217, 668201339519]

約数ペア:

[(1, 668201339519), (7, 95457334217), (23, 29052232153), (47, 14217049777), (49, 13636762031), (161, 4150318879), (329, 2031007111), (577, 1158061247), (1081, 618132599), (1127, 592902697), (2303, 290143873), (4039, 165437321), (7567, 88304657), (13271, 50350489), (21863, 30563113), (27119, 24639601), (28273, 23633903), (52969, 12614951), (92897, 7192927), (153041, 4366159), (189833, 3519943), (502849, 1328831), (623737, 1071287), (650279, 1027561)]