1964081804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 3596362560

約数和(自身を除く): 1632280756

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 409, 457, 818, 914, 1636, 1828, 2627, 5254, 10508, 15133, 16909, 29039, 30266, 32447, 33818, 58078, 60532, 64894, 67636, 116156, 129788, 186913, 373826, 747652, 1074443, 1200539, 2148886, 2401078, 4297772, 4802156, 6915781, 13270823, 13831562, 26541646, 27663124, 53083292, 491020451, 982040902, 1964081804]

約数ペア:

[(1, 1964081804), (2, 982040902), (4, 491020451), (37, 53083292), (71, 27663124), (74, 26541646), (142, 13831562), (148, 13270823), (284, 6915781), (409, 4802156), (457, 4297772), (818, 2401078), (914, 2148886), (1636, 1200539), (1828, 1074443), (2627, 747652), (5254, 373826), (10508, 186913), (15133, 129788), (16909, 116156), (29039, 67636), (30266, 64894), (32447, 60532), (33818, 58078)]