291246380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8831}}^1$

素因数の和:8954

約数の個数: 48

約数和(自身を含む): 654345216

約数和(自身を除く): 363098836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 8831, 16490, 17662, 32980, 35324, 44155, 88310, 150127, 176620, 300254, 600508, 750635, 856607, 1501270, 1713214, 3002540, 3426428, 4283035, 8566070, 14562319, 17132140, 29124638, 58249276, 72811595, 145623190, 291246380]

約数ペア:

[(1, 291246380), (2, 145623190), (4, 72811595), (5, 58249276), (10, 29124638), (17, 17132140), (20, 14562319), (34, 8566070), (68, 4283035), (85, 3426428), (97, 3002540), (170, 1713214), (194, 1501270), (340, 856607), (388, 750635), (485, 600508), (970, 300254), (1649, 176620), (1940, 150127), (3298, 88310), (6596, 44155), (8245, 35324), (8831, 32980), (16490, 17662)]