644661252

素因数分解:

$2^2\times 3^2\times {\mathrm{3373}}^1\times {\mathrm{5309}}^1$

素因数の和:8692

約数の個数: 36

約数和(自身を含む): 1630350540

約数和(自身を除く): 985689288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3373, 5309, 6746, 10119, 10618, 13492, 15927, 20238, 21236, 30357, 31854, 40476, 47781, 60714, 63708, 95562, 121428, 191124, 17907257, 35814514, 53721771, 71629028, 107443542, 161165313, 214887084, 322330626, 644661252]

約数ペア:

[(1, 644661252), (2, 322330626), (3, 214887084), (4, 161165313), (6, 107443542), (9, 71629028), (12, 53721771), (18, 35814514), (36, 17907257), (3373, 191124), (5309, 121428), (6746, 95562), (10119, 63708), (10618, 60714), (13492, 47781), (15927, 40476), (20238, 31854), (21236, 30357)]