664584808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 1356114960

約数和(自身を除く): 691530152

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 137, 212, 274, 424, 548, 673, 901, 1096, 1346, 1802, 2329, 2692, 3604, 4658, 5384, 7208, 7261, 9316, 11441, 14522, 18632, 22882, 29044, 35669, 45764, 58088, 71338, 91528, 92201, 123437, 142676, 184402, 246874, 285352, 368804, 493748, 606373, 737608, 987496, 1212746, 1567417, 2425492, 3134834, 4850984, 4886653, 6269668, 9773306, 12539336, 19546612, 39093224, 83073101, 166146202, 332292404, 664584808]

約数ペア:

[(1, 664584808), (2, 332292404), (4, 166146202), (8, 83073101), (17, 39093224), (34, 19546612), (53, 12539336), (68, 9773306), (106, 6269668), (136, 4886653), (137, 4850984), (212, 3134834), (274, 2425492), (424, 1567417), (548, 1212746), (673, 987496), (901, 737608), (1096, 606373), (1346, 493748), (1802, 368804), (2329, 285352), (2692, 246874), (3604, 184402), (4658, 142676), (5384, 123437), (7208, 92201), (7261, 91528), (9316, 71338), (11441, 58088), (14522, 45764), (18632, 35669), (22882, 29044)]