279234098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 514926720

約数和(自身を除く): 235692622

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 131, 143, 257, 262, 286, 319, 377, 514, 638, 754, 1441, 1703, 2827, 2882, 3341, 3406, 3799, 4147, 5654, 6682, 7453, 7598, 8294, 14906, 18733, 33667, 36751, 37466, 41789, 49387, 67334, 73502, 81983, 83578, 96889, 98774, 163966, 193778, 370337, 437671, 543257, 740674, 875342, 976343, 1065779, 1086514, 1952686, 2131558, 4814381, 9628762, 10739773, 12692459, 21479546, 25384918, 139617049, 279234098]

約数ペア:

[(1, 279234098), (2, 139617049), (11, 25384918), (13, 21479546), (22, 12692459), (26, 10739773), (29, 9628762), (58, 4814381), (131, 2131558), (143, 1952686), (257, 1086514), (262, 1065779), (286, 976343), (319, 875342), (377, 740674), (514, 543257), (638, 437671), (754, 370337), (1441, 193778), (1703, 163966), (2827, 98774), (2882, 96889), (3341, 83578), (3406, 81983), (3799, 73502), (4147, 67334), (5654, 49387), (6682, 41789), (7453, 37466), (7598, 36751), (8294, 33667), (14906, 18733)]