261628776

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 792277200

約数和(自身を除く): 530648424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 53, 68, 72, 74, 102, 106, 109, 111, 136, 148, 153, 159, 204, 212, 218, 222, 296, 306, 318, 327, 333, 408, 424, 436, 444, 477, 612, 629, 636, 654, 666, 872, 888, 901, 954, 981, 1224, 1258, 1272, 1308, 1332, 1802, 1853, 1887, 1908, 1961, 1962, 2516, 2616, 2664, 2703, 3604, 3706, 3774, 3816, 3922, 3924, 4033, 5032, 5406, 5559, 5661, 5777, 5883, 7208, 7412, 7548, 7844, 7848, 8066, 8109, 10812, 11118, 11322, 11554, 11766, 12099, 14824, 15096, 15688, 16132, 16218, 16677, 17331, 17649, 21624, 22236, 22644, 23108, 23532, 24198, 32264, 32436, 33337, 33354, 34662, 35298, 36297, 44472, 45288, 46216, 47064, 48396, 51993, 64872, 66674, 66708, 68561, 69324, 70596, 72594, 96792, 98209, 100011, 103986, 133348, 133416, 137122, 138648, 141192, 145188, 196418, 200022, 205683, 207972, 213749, 266696, 274244, 290376, 294627, 300033, 392836, 400044, 411366, 415944, 427498, 548488, 589254, 600066, 617049, 641247, 785672, 800088, 822732, 854996, 883881, 1178508, 1200132, 1234098, 1282494, 1645464, 1709992, 1767762, 1923741, 2357016, 2400264, 2468196, 2564988, 3535524, 3633733, 3847482, 4936392, 5129976, 7071048, 7267466, 7694964, 10901199, 14534932, 15389928, 21802398, 29069864, 32703597, 43604796, 65407194, 87209592, 130814388, 261628776]

約数ペア:

[(1, 261628776), (2, 130814388), (3, 87209592), (4, 65407194), (6, 43604796), (8, 32703597), (9, 29069864), (12, 21802398), (17, 15389928), (18, 14534932), (24, 10901199), (34, 7694964), (36, 7267466), (37, 7071048), (51, 5129976), (53, 4936392), (68, 3847482), (72, 3633733), (74, 3535524), (102, 2564988), (106, 2468196), (109, 2400264), (111, 2357016), (136, 1923741), (148, 1767762), (153, 1709992), (159, 1645464), (204, 1282494), (212, 1234098), (218, 1200132), (222, 1178508), (296, 883881), (306, 854996), (318, 822732), (327, 800088), (333, 785672), (408, 641247), (424, 617049), (436, 600066), (444, 589254), (477, 548488), (612, 427498), (629, 415944), (636, 411366), (654, 400044), (666, 392836), (872, 300033), (888, 294627), (901, 290376), (954, 274244), (981, 266696), (1224, 213749), (1258, 207972), (1272, 205683), (1308, 200022), (1332, 196418), (1802, 145188), (1853, 141192), (1887, 138648), (1908, 137122), (1961, 133416), (1962, 133348), (2516, 103986), (2616, 100011), (2664, 98209), (2703, 96792), (3604, 72594), (3706, 70596), (3774, 69324), (3816, 68561), (3922, 66708), (3924, 66674), (4033, 64872), (5032, 51993), (5406, 48396), (5559, 47064), (5661, 46216), (5777, 45288), (5883, 44472), (7208, 36297), (7412, 35298), (7548, 34662), (7844, 33354), (7848, 33337), (8066, 32436), (8109, 32264), (10812, 24198), (11118, 23532), (11322, 23108), (11554, 22644), (11766, 22236), (12099, 21624), (14824, 17649), (15096, 17331), (15688, 16677), (16132, 16218)]