428721326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{1831}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 728110080

約数和(自身を除く): 299388754

約数列:

[1, 2, 11, 22, 29, 58, 319, 367, 638, 734, 1831, 3662, 4037, 8074, 10643, 20141, 21286, 40282, 53099, 106198, 117073, 234146, 584089, 671977, 1168178, 1343954, 7391747, 14783494, 19487333, 38974666, 214360663, 428721326]

約数ペア:

[(1, 428721326), (2, 214360663), (11, 38974666), (22, 19487333), (29, 14783494), (58, 7391747), (319, 1343954), (367, 1168178), (638, 671977), (734, 584089), (1831, 234146), (3662, 117073), (4037, 106198), (8074, 53099), (10643, 40282), (20141, 21286)]