789208706

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:912

約数の個数: 72

約数和(自身を含む): 1472022720

約数和(自身を除く): 682814014

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 169, 242, 253, 286, 299, 338, 506, 598, 839, 1573, 1678, 1859, 2783, 3146, 3289, 3718, 3887, 5566, 6578, 7774, 9229, 10907, 18458, 19297, 20449, 21814, 36179, 38594, 40898, 42757, 72358, 85514, 101519, 119977, 141791, 203038, 212267, 239954, 250861, 283582, 424534, 470327, 501722, 940654, 1319747, 1559701, 2334937, 2639494, 2759471, 3119402, 3261193, 4669874, 5518942, 6522386, 17156711, 30354181, 34313422, 35873123, 60708362, 71746246, 394604353, 789208706]

約数ペア:

[(1, 789208706), (2, 394604353), (11, 71746246), (13, 60708362), (22, 35873123), (23, 34313422), (26, 30354181), (46, 17156711), (121, 6522386), (143, 5518942), (169, 4669874), (242, 3261193), (253, 3119402), (286, 2759471), (299, 2639494), (338, 2334937), (506, 1559701), (598, 1319747), (839, 940654), (1573, 501722), (1678, 470327), (1859, 424534), (2783, 283582), (3146, 250861), (3289, 239954), (3718, 212267), (3887, 203038), (5566, 141791), (6578, 119977), (7774, 101519), (9229, 85514), (10907, 72358), (18458, 42757), (19297, 40898), (20449, 38594), (21814, 36179)]