551475496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2447}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 1221454080

約数和(自身を除く): 669978584

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 197, 286, 394, 572, 788, 1144, 1576, 2167, 2447, 2561, 4334, 4894, 5122, 8668, 9788, 10244, 17336, 19576, 20488, 26917, 28171, 31811, 53834, 56342, 63622, 107668, 112684, 127244, 215336, 225368, 254488, 349921, 482059, 699842, 964118, 1399684, 1928236, 2799368, 3856472, 5302649, 6266767, 10605298, 12533534, 21210596, 25067068, 42421192, 50134136, 68934437, 137868874, 275737748, 551475496]

約数ペア:

[(1, 551475496), (2, 275737748), (4, 137868874), (8, 68934437), (11, 50134136), (13, 42421192), (22, 25067068), (26, 21210596), (44, 12533534), (52, 10605298), (88, 6266767), (104, 5302649), (143, 3856472), (197, 2799368), (286, 1928236), (394, 1399684), (572, 964118), (788, 699842), (1144, 482059), (1576, 349921), (2167, 254488), (2447, 225368), (2561, 215336), (4334, 127244), (4894, 112684), (5122, 107668), (8668, 63622), (9788, 56342), (10244, 53834), (17336, 31811), (19576, 28171), (20488, 26917)]