1649649464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{82847}}^1$

素因数の和:83003

約数の個数: 32

約数和(自身を含む): 3280780800

約数和(自身を除く): 1631131336

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 19912, 82847, 165694, 331388, 662776, 1574093, 3148186, 6296372, 10852957, 12592744, 21705914, 43411828, 86823656, 206206183, 412412366, 824824732, 1649649464]

約数ペア:

[(1, 1649649464), (2, 824824732), (4, 412412366), (8, 206206183), (19, 86823656), (38, 43411828), (76, 21705914), (131, 12592744), (152, 10852957), (262, 6296372), (524, 3148186), (1048, 1574093), (2489, 662776), (4978, 331388), (9956, 165694), (19912, 82847)]