1556551368

素因数分解:

$2^3\times 3^2\times {\mathrm{2719}}^1\times {\mathrm{7951}}^1$

素因数の和:10682

約数の個数: 48

約数和(自身を含む): 4217740800

約数和(自身を除く): 2661189432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2719, 5438, 7951, 8157, 10876, 15902, 16314, 21752, 23853, 24471, 31804, 32628, 47706, 48942, 63608, 65256, 71559, 95412, 97884, 143118, 190824, 195768, 286236, 572472, 21618769, 43237538, 64856307, 86475076, 129712614, 172950152, 194568921, 259425228, 389137842, 518850456, 778275684, 1556551368]

約数ペア:

[(1, 1556551368), (2, 778275684), (3, 518850456), (4, 389137842), (6, 259425228), (8, 194568921), (9, 172950152), (12, 129712614), (18, 86475076), (24, 64856307), (36, 43237538), (72, 21618769), (2719, 572472), (5438, 286236), (7951, 195768), (8157, 190824), (10876, 143118), (15902, 97884), (16314, 95412), (21752, 71559), (23853, 65256), (24471, 63608), (31804, 48942), (32628, 47706)]