8708808976

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1\times {\mathrm{1747}}^1$

素因数の和:2756

約数の個数: 80

約数和(自身を含む): 19726166016

約数和(自身を除く): 11017357040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 947, 1316, 1747, 1894, 2632, 3494, 3788, 5264, 6629, 6988, 7576, 12229, 13258, 13976, 15152, 24458, 26516, 27952, 44509, 48916, 53032, 82109, 89018, 97832, 106064, 164218, 178036, 195664, 311563, 328436, 356072, 574763, 623126, 656872, 712144, 1149526, 1246252, 1313744, 1654409, 2299052, 2492504, 3308818, 4598104, 4985008, 6617636, 9196208, 11580863, 13235272, 23161726, 26470544, 46323452, 77757223, 92646904, 155514446, 185293808, 311028892, 544300561, 622057784, 1088601122, 1244115568, 2177202244, 4354404488, 8708808976]

約数ペア:

[(1, 8708808976), (2, 4354404488), (4, 2177202244), (7, 1244115568), (8, 1088601122), (14, 622057784), (16, 544300561), (28, 311028892), (47, 185293808), (56, 155514446), (94, 92646904), (112, 77757223), (188, 46323452), (329, 26470544), (376, 23161726), (658, 13235272), (752, 11580863), (947, 9196208), (1316, 6617636), (1747, 4985008), (1894, 4598104), (2632, 3308818), (3494, 2492504), (3788, 2299052), (5264, 1654409), (6629, 1313744), (6988, 1246252), (7576, 1149526), (12229, 712144), (13258, 656872), (13976, 623126), (15152, 574763), (24458, 356072), (26516, 328436), (27952, 311563), (44509, 195664), (48916, 178036), (53032, 164218), (82109, 106064), (89018, 97832)]