161841456

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 160

約数和(自身を含む): 536870400

約数和(自身を除く): 375028944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 109, 112, 126, 144, 168, 189, 216, 218, 252, 327, 336, 378, 432, 436, 491, 504, 654, 756, 763, 872, 981, 982, 1008, 1308, 1473, 1512, 1526, 1744, 1962, 1964, 2289, 2616, 2943, 2946, 3024, 3052, 3437, 3924, 3928, 4419, 4578, 5232, 5886, 5892, 6104, 6867, 6874, 7848, 7856, 8838, 9156, 10311, 11772, 11784, 12208, 13257, 13734, 13748, 15696, 17676, 18312, 20601, 20622, 23544, 23568, 26514, 27468, 27496, 30933, 35352, 36624, 41202, 41244, 47088, 53028, 53519, 54936, 54992, 61866, 70704, 82404, 82488, 92799, 106056, 107038, 109872, 123732, 160557, 164808, 164976, 185598, 212112, 214076, 247464, 321114, 329616, 371196, 374633, 428152, 481671, 494928, 642228, 742392, 749266, 856304, 963342, 1123899, 1284456, 1445013, 1484784, 1498532, 1926684, 2247798, 2568912, 2890026, 2997064, 3371697, 3853368, 4495596, 5780052, 5994128, 6743394, 7706736, 8991192, 10115091, 11560104, 13486788, 17982384, 20230182, 23120208, 26973576, 40460364, 53947152, 80920728, 161841456]

約数ペア:

[(1, 161841456), (2, 80920728), (3, 53947152), (4, 40460364), (6, 26973576), (7, 23120208), (8, 20230182), (9, 17982384), (12, 13486788), (14, 11560104), (16, 10115091), (18, 8991192), (21, 7706736), (24, 6743394), (27, 5994128), (28, 5780052), (36, 4495596), (42, 3853368), (48, 3371697), (54, 2997064), (56, 2890026), (63, 2568912), (72, 2247798), (84, 1926684), (108, 1498532), (109, 1484784), (112, 1445013), (126, 1284456), (144, 1123899), (168, 963342), (189, 856304), (216, 749266), (218, 742392), (252, 642228), (327, 494928), (336, 481671), (378, 428152), (432, 374633), (436, 371196), (491, 329616), (504, 321114), (654, 247464), (756, 214076), (763, 212112), (872, 185598), (981, 164976), (982, 164808), (1008, 160557), (1308, 123732), (1473, 109872), (1512, 107038), (1526, 106056), (1744, 92799), (1962, 82488), (1964, 82404), (2289, 70704), (2616, 61866), (2943, 54992), (2946, 54936), (3024, 53519), (3052, 53028), (3437, 47088), (3924, 41244), (3928, 41202), (4419, 36624), (4578, 35352), (5232, 30933), (5886, 27496), (5892, 27468), (6104, 26514), (6867, 23568), (6874, 23544), (7848, 20622), (7856, 20601), (8838, 18312), (9156, 17676), (10311, 15696), (11772, 13748), (11784, 13734), (12208, 13257)]