256126688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8963}}^1$

素因数の和:9039

約数の個数: 48

約数和(自身を含む): 542142720

約数和(自身を除く): 286016032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 3572, 7144, 8963, 14288, 17926, 28576, 35852, 71704, 143408, 170297, 286816, 340594, 421261, 681188, 842522, 1362376, 1685044, 2724752, 3370088, 5449504, 6740176, 8003959, 13480352, 16007918, 32015836, 64031672, 128063344, 256126688]

約数ペア:

[(1, 256126688), (2, 128063344), (4, 64031672), (8, 32015836), (16, 16007918), (19, 13480352), (32, 8003959), (38, 6740176), (47, 5449504), (76, 3370088), (94, 2724752), (152, 1685044), (188, 1362376), (304, 842522), (376, 681188), (608, 421261), (752, 340594), (893, 286816), (1504, 170297), (1786, 143408), (3572, 71704), (7144, 35852), (8963, 28576), (14288, 17926)]