665605464

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 1815367680

約数和(自身を除く): 1149762216

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 92, 93, 97, 124, 138, 184, 186, 194, 248, 276, 291, 372, 388, 401, 552, 582, 713, 744, 776, 802, 1164, 1203, 1426, 1604, 2139, 2231, 2328, 2406, 2852, 3007, 3208, 4278, 4462, 4812, 5704, 6014, 6693, 8556, 8924, 9021, 9223, 9624, 12028, 12431, 13386, 17112, 17848, 18042, 18446, 24056, 24862, 26772, 27669, 36084, 36892, 37293, 38897, 49724, 53544, 55338, 69161, 72168, 73784, 74586, 77794, 99448, 110676, 116691, 138322, 149172, 155588, 207483, 221352, 233382, 276644, 285913, 298344, 311176, 414966, 466764, 553288, 571826, 829932, 857739, 894631, 933528, 1143652, 1205807, 1659864, 1715478, 1789262, 2287304, 2411614, 2683893, 3430956, 3578524, 3617421, 4823228, 5367786, 6861912, 7157048, 7234842, 9646456, 10735572, 14469684, 21471144, 27733561, 28939368, 55467122, 83200683, 110934244, 166401366, 221868488, 332802732, 665605464]

約数ペア:

[(1, 665605464), (2, 332802732), (3, 221868488), (4, 166401366), (6, 110934244), (8, 83200683), (12, 55467122), (23, 28939368), (24, 27733561), (31, 21471144), (46, 14469684), (62, 10735572), (69, 9646456), (92, 7234842), (93, 7157048), (97, 6861912), (124, 5367786), (138, 4823228), (184, 3617421), (186, 3578524), (194, 3430956), (248, 2683893), (276, 2411614), (291, 2287304), (372, 1789262), (388, 1715478), (401, 1659864), (552, 1205807), (582, 1143652), (713, 933528), (744, 894631), (776, 857739), (802, 829932), (1164, 571826), (1203, 553288), (1426, 466764), (1604, 414966), (2139, 311176), (2231, 298344), (2328, 285913), (2406, 276644), (2852, 233382), (3007, 221352), (3208, 207483), (4278, 155588), (4462, 149172), (4812, 138322), (5704, 116691), (6014, 110676), (6693, 99448), (8556, 77794), (8924, 74586), (9021, 73784), (9223, 72168), (9624, 69161), (12028, 55338), (12431, 53544), (13386, 49724), (17112, 38897), (17848, 37293), (18042, 36892), (18446, 36084), (24056, 27669), (24862, 26772)]