6644756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 13406400

約数和(自身を除く): 6761644

約数列:

[1, 2, 4, 17, 19, 34, 37, 38, 68, 74, 76, 139, 148, 278, 323, 556, 629, 646, 703, 1258, 1292, 1406, 2363, 2516, 2641, 2812, 4726, 5143, 5282, 9452, 10286, 10564, 11951, 20572, 23902, 44897, 47804, 87431, 89794, 97717, 174862, 179588, 195434, 349724, 390868, 1661189, 3322378, 6644756]

約数ペア:

[(1, 6644756), (2, 3322378), (4, 1661189), (17, 390868), (19, 349724), (34, 195434), (37, 179588), (38, 174862), (68, 97717), (74, 89794), (76, 87431), (139, 47804), (148, 44897), (278, 23902), (323, 20572), (556, 11951), (629, 10564), (646, 10286), (703, 9452), (1258, 5282), (1292, 5143), (1406, 4726), (2363, 2812), (2516, 2641)]