12791637488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1\times {\mathrm{5261}}^1$

素因数の和:6570

約数の個数: 80

約数和(自身を含む): 30019667904

約数和(自身を除く): 17228030416

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1277, 1904, 2554, 5108, 5261, 8939, 10216, 10522, 17878, 20432, 21044, 21709, 35756, 36827, 42088, 43418, 71512, 73654, 84176, 86836, 89437, 143024, 147308, 151963, 173672, 178874, 294616, 303926, 347344, 357748, 589232, 607852, 626059, 715496, 1215704, 1252118, 1430992, 2431408, 2504236, 5008472, 6718297, 10016944, 13436594, 26873188, 47028079, 53746376, 94056158, 107492752, 114211049, 188112316, 228422098, 376224632, 456844196, 752449264, 799477343, 913688392, 1598954686, 1827376784, 3197909372, 6395818744, 12791637488]

約数ペア:

[(1, 12791637488), (2, 6395818744), (4, 3197909372), (7, 1827376784), (8, 1598954686), (14, 913688392), (16, 799477343), (17, 752449264), (28, 456844196), (34, 376224632), (56, 228422098), (68, 188112316), (112, 114211049), (119, 107492752), (136, 94056158), (238, 53746376), (272, 47028079), (476, 26873188), (952, 13436594), (1277, 10016944), (1904, 6718297), (2554, 5008472), (5108, 2504236), (5261, 2431408), (8939, 1430992), (10216, 1252118), (10522, 1215704), (17878, 715496), (20432, 626059), (21044, 607852), (21709, 589232), (35756, 357748), (36827, 347344), (42088, 303926), (43418, 294616), (71512, 178874), (73654, 173672), (84176, 151963), (86836, 147308), (89437, 143024)]