8420716.00000000

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 129713400

約数和(自身を除く): 68135032

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 313, 424, 464, 626, 848, 928, 1252, 1537, 1696, 1856, 2504, 3074, 3392, 3712, 5008, 6148, 6784, 9077, 10016, 12296, 16589, 18154, 20032, 24592, 33178, 36308, 40064, 49184, 66356, 72616, 98368, 132712, 145232, 196736, 265424, 290464, 481081, 530848, 580928, 962162, 1061696, 1161856, 1924324, 2123392, 3848648, 7697296, 15394592, 30789184, 61578368]

約数ペア:

[(1, 61578368), (2, 30789184), (4, 15394592), (8, 7697296), (16, 3848648), (29, 2123392), (32, 1924324), (53, 1161856), (58, 1061696), (64, 962162), (106, 580928), (116, 530848), (128, 481081), (212, 290464), (232, 265424), (313, 196736), (424, 145232), (464, 132712), (626, 98368), (848, 72616), (928, 66356), (1252, 49184), (1537, 40064), (1696, 36308), (1856, 33178), (2504, 24592), (3074, 20032), (3392, 18154), (3712, 16589), (5008, 12296), (6148, 10016), (6784, 9077)]