261110808

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 840840000

約数和(自身を除く): 579729192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 97, 98, 109, 126, 147, 168, 194, 196, 218, 252, 291, 294, 327, 343, 388, 392, 436, 441, 504, 582, 588, 654, 679, 686, 763, 776, 872, 873, 882, 981, 1029, 1164, 1176, 1308, 1358, 1372, 1526, 1746, 1764, 1962, 2037, 2058, 2289, 2328, 2616, 2716, 2744, 3052, 3087, 3492, 3528, 3924, 4074, 4116, 4578, 4753, 5341, 5432, 6104, 6111, 6174, 6867, 6984, 7848, 8148, 8232, 9156, 9506, 10573, 10682, 12222, 12348, 13734, 14259, 16023, 16296, 18312, 19012, 21146, 21364, 24444, 24696, 27468, 28518, 31719, 32046, 33271, 37387, 38024, 42292, 42728, 42777, 48069, 48888, 54936, 57036, 63438, 64092, 66542, 74011, 74774, 84584, 85554, 95157, 96138, 99813, 112161, 114072, 126876, 128184, 133084, 148022, 149548, 171108, 190314, 192276, 199626, 222033, 224322, 253752, 266168, 296044, 299096, 299439, 336483, 342216, 380628, 384552, 399252, 444066, 448644, 518077, 592088, 598878, 666099, 672966, 761256, 798504, 888132, 897288, 1036154, 1197756, 1332198, 1345932, 1554231, 1776264, 2072308, 2395512, 2664396, 2691864, 3108462, 3626539, 4144616, 4662693, 5328792, 6216924, 7253078, 9325386, 10879617, 12433848, 14506156, 18650772, 21759234, 29012312, 32638851, 37301544, 43518468, 65277702, 87036936, 130555404, 261110808]

約数ペア:

[(1, 261110808), (2, 130555404), (3, 87036936), (4, 65277702), (6, 43518468), (7, 37301544), (8, 32638851), (9, 29012312), (12, 21759234), (14, 18650772), (18, 14506156), (21, 12433848), (24, 10879617), (28, 9325386), (36, 7253078), (42, 6216924), (49, 5328792), (56, 4662693), (63, 4144616), (72, 3626539), (84, 3108462), (97, 2691864), (98, 2664396), (109, 2395512), (126, 2072308), (147, 1776264), (168, 1554231), (194, 1345932), (196, 1332198), (218, 1197756), (252, 1036154), (291, 897288), (294, 888132), (327, 798504), (343, 761256), (388, 672966), (392, 666099), (436, 598878), (441, 592088), (504, 518077), (582, 448644), (588, 444066), (654, 399252), (679, 384552), (686, 380628), (763, 342216), (776, 336483), (872, 299439), (873, 299096), (882, 296044), (981, 266168), (1029, 253752), (1164, 224322), (1176, 222033), (1308, 199626), (1358, 192276), (1372, 190314), (1526, 171108), (1746, 149548), (1764, 148022), (1962, 133084), (2037, 128184), (2058, 126876), (2289, 114072), (2328, 112161), (2616, 99813), (2716, 96138), (2744, 95157), (3052, 85554), (3087, 84584), (3492, 74774), (3528, 74011), (3924, 66542), (4074, 64092), (4116, 63438), (4578, 57036), (4753, 54936), (5341, 48888), (5432, 48069), (6104, 42777), (6111, 42728), (6174, 42292), (6867, 38024), (6984, 37387), (7848, 33271), (8148, 32046), (8232, 31719), (9156, 28518), (9506, 27468), (10573, 24696), (10682, 24444), (12222, 21364), (12348, 21146), (13734, 19012), (14259, 18312), (16023, 16296)]