308582401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 349470720

約数和(自身を除く): 40888319

約数列:

[1, 19, 31, 47, 71, 157, 589, 893, 1349, 1457, 2201, 2983, 3337, 4867, 7379, 11147, 27683, 41819, 63403, 92473, 103447, 140201, 211793, 228749, 345557, 523909, 1965493, 4346231, 6565583, 9954271, 16241179, 308582401]

約数ペア:

[(1, 308582401), (19, 16241179), (31, 9954271), (47, 6565583), (71, 4346231), (157, 1965493), (589, 523909), (893, 345557), (1349, 228749), (1457, 211793), (2201, 140201), (2983, 103447), (3337, 92473), (4867, 63403), (7379, 41819), (11147, 27683)]