289361864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 605404800

約数和(自身を除く): 316042936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 109, 194, 218, 311, 388, 436, 622, 776, 872, 1067, 1199, 1244, 2134, 2398, 2488, 3421, 4268, 4796, 6842, 8536, 9592, 10573, 13684, 21146, 27368, 30167, 33899, 42292, 60334, 67798, 84584, 116303, 120668, 135596, 232606, 241336, 271192, 331837, 372889, 465212, 663674, 745778, 930424, 1327348, 1491556, 2654696, 2983112, 3288203, 6576406, 13152812, 26305624, 36170233, 72340466, 144680932, 289361864]

約数ペア:

[(1, 289361864), (2, 144680932), (4, 72340466), (8, 36170233), (11, 26305624), (22, 13152812), (44, 6576406), (88, 3288203), (97, 2983112), (109, 2654696), (194, 1491556), (218, 1327348), (311, 930424), (388, 745778), (436, 663674), (622, 465212), (776, 372889), (872, 331837), (1067, 271192), (1199, 241336), (1244, 232606), (2134, 135596), (2398, 120668), (2488, 116303), (3421, 84584), (4268, 67798), (4796, 60334), (6842, 42292), (8536, 33899), (9592, 30167), (10573, 27368), (13684, 21146)]