1285596928

素因数分解:

$2^8\times 7^3\times {\mathrm{11}}^4$

素因数の和:81

約数の個数: 180

約数和(自身を含む): 3291862000

約数和(自身を除く): 2006265072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 196, 224, 242, 256, 308, 343, 352, 392, 448, 484, 539, 616, 686, 704, 784, 847, 896, 968, 1078, 1232, 1331, 1372, 1408, 1568, 1694, 1792, 1936, 2156, 2464, 2662, 2744, 2816, 3136, 3388, 3773, 3872, 4312, 4928, 5324, 5488, 5929, 6272, 6776, 7546, 7744, 8624, 9317, 9856, 10648, 10976, 11858, 12544, 13552, 14641, 15092, 15488, 17248, 18634, 19712, 21296, 21952, 23716, 27104, 29282, 30184, 30976, 34496, 37268, 41503, 42592, 43904, 47432, 54208, 58564, 60368, 65219, 68992, 74536, 83006, 85184, 87808, 94864, 102487, 108416, 117128, 120736, 130438, 137984, 149072, 166012, 170368, 189728, 204974, 216832, 234256, 241472, 260876, 298144, 332024, 340736, 379456, 409948, 456533, 468512, 482944, 521752, 596288, 664048, 717409, 758912, 819896, 913066, 937024, 965888, 1043504, 1192576, 1328096, 1434818, 1517824, 1639792, 1826132, 1874048, 2087008, 2385152, 2656192, 2869636, 3279584, 3652264, 3748096, 4174016, 5021863, 5312384, 5739272, 6559168, 7304528, 8348032, 10043726, 10624768, 11478544, 13118336, 14609056, 16696064, 20087452, 22957088, 26236672, 29218112, 40174904, 45914176, 58436224, 80349808, 91828352, 116872448, 160699616, 183656704, 321399232, 642798464, 1285596928]

約数ペア:

[(1, 1285596928), (2, 642798464), (4, 321399232), (7, 183656704), (8, 160699616), (11, 116872448), (14, 91828352), (16, 80349808), (22, 58436224), (28, 45914176), (32, 40174904), (44, 29218112), (49, 26236672), (56, 22957088), (64, 20087452), (77, 16696064), (88, 14609056), (98, 13118336), (112, 11478544), (121, 10624768), (128, 10043726), (154, 8348032), (176, 7304528), (196, 6559168), (224, 5739272), (242, 5312384), (256, 5021863), (308, 4174016), (343, 3748096), (352, 3652264), (392, 3279584), (448, 2869636), (484, 2656192), (539, 2385152), (616, 2087008), (686, 1874048), (704, 1826132), (784, 1639792), (847, 1517824), (896, 1434818), (968, 1328096), (1078, 1192576), (1232, 1043504), (1331, 965888), (1372, 937024), (1408, 913066), (1568, 819896), (1694, 758912), (1792, 717409), (1936, 664048), (2156, 596288), (2464, 521752), (2662, 482944), (2744, 468512), (2816, 456533), (3136, 409948), (3388, 379456), (3773, 340736), (3872, 332024), (4312, 298144), (4928, 260876), (5324, 241472), (5488, 234256), (5929, 216832), (6272, 204974), (6776, 189728), (7546, 170368), (7744, 166012), (8624, 149072), (9317, 137984), (9856, 130438), (10648, 120736), (10976, 117128), (11858, 108416), (12544, 102487), (13552, 94864), (14641, 87808), (15092, 85184), (15488, 83006), (17248, 74536), (18634, 68992), (19712, 65219), (21296, 60368), (21952, 58564), (23716, 54208), (27104, 47432), (29282, 43904), (30184, 42592), (30976, 41503), (34496, 37268)]