78256256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 91390144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 131, 208, 262, 359, 416, 524, 718, 832, 1048, 1436, 1664, 1703, 2096, 2872, 3406, 4192, 4667, 5744, 6812, 8384, 9334, 11488, 13624, 16768, 18668, 22976, 27248, 37336, 45952, 47029, 54496, 74672, 94058, 108992, 149344, 188116, 217984, 298688, 376232, 597376, 611377, 752464, 1222754, 1504928, 2445508, 3009856, 4891016, 6019712, 9782032, 19564064, 39128128, 78256256]

約数ペア:

[(1, 78256256), (2, 39128128), (4, 19564064), (8, 9782032), (13, 6019712), (16, 4891016), (26, 3009856), (32, 2445508), (52, 1504928), (64, 1222754), (104, 752464), (128, 611377), (131, 597376), (208, 376232), (262, 298688), (359, 217984), (416, 188116), (524, 149344), (718, 108992), (832, 94058), (1048, 74672), (1436, 54496), (1664, 47029), (1703, 45952), (2096, 37336), (2872, 27248), (3406, 22976), (4192, 18668), (4667, 16768), (5744, 13624), (6812, 11488), (8384, 9334)]