1227885824

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1609}}^1$

素因数の和:1907

約数の個数: 72

約数和(自身を含む): 2685325440

約数和(自身を除く): 1457439616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 271, 352, 542, 704, 1084, 1408, 1609, 2168, 2816, 2981, 3218, 4336, 5962, 6436, 8672, 11924, 12872, 17344, 17699, 23848, 25744, 34688, 35398, 47696, 51488, 69376, 70796, 95392, 102976, 141592, 190784, 205952, 283184, 381568, 411904, 436039, 566368, 763136, 872078, 1132736, 1744156, 2265472, 3488312, 4530944, 4796429, 6976624, 9592858, 13953248, 19185716, 27906496, 38371432, 55812992, 76742864, 111625984, 153485728, 306971456, 613942912, 1227885824]

約数ペア:

[(1, 1227885824), (2, 613942912), (4, 306971456), (8, 153485728), (11, 111625984), (16, 76742864), (22, 55812992), (32, 38371432), (44, 27906496), (64, 19185716), (88, 13953248), (128, 9592858), (176, 6976624), (256, 4796429), (271, 4530944), (352, 3488312), (542, 2265472), (704, 1744156), (1084, 1132736), (1408, 872078), (1609, 763136), (2168, 566368), (2816, 436039), (2981, 411904), (3218, 381568), (4336, 283184), (5962, 205952), (6436, 190784), (8672, 141592), (11924, 102976), (12872, 95392), (17344, 70796), (17699, 69376), (23848, 51488), (25744, 47696), (34688, 35398)]