620976384

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 2068364480

約数和(自身を除く): 1447388096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 139, 144, 168, 192, 224, 252, 256, 277, 278, 288, 336, 384, 417, 448, 504, 554, 556, 576, 672, 768, 831, 834, 896, 973, 1008, 1108, 1112, 1152, 1251, 1344, 1662, 1668, 1792, 1939, 1946, 2016, 2216, 2224, 2304, 2493, 2502, 2688, 2919, 3324, 3336, 3878, 3892, 4032, 4432, 4448, 4986, 5004, 5376, 5817, 5838, 6648, 6672, 7756, 7784, 8064, 8757, 8864, 8896, 9972, 10008, 11634, 11676, 13296, 13344, 15512, 15568, 16128, 17451, 17514, 17728, 17792, 19944, 20016, 23268, 23352, 26592, 26688, 31024, 31136, 34902, 35028, 35456, 35584, 38503, 39888, 40032, 46536, 46704, 53184, 53376, 62048, 62272, 69804, 70056, 70912, 77006, 79776, 80064, 93072, 93408, 106368, 106752, 115509, 124096, 124544, 139608, 140112, 154012, 159552, 160128, 186144, 186816, 212736, 231018, 248192, 249088, 269521, 279216, 280224, 308024, 319104, 320256, 346527, 372288, 373632, 462036, 496384, 539042, 558432, 560448, 616048, 638208, 693054, 744576, 747264, 808563, 924072, 1078084, 1116864, 1120896, 1232096, 1386108, 1489152, 1617126, 1848144, 2156168, 2233728, 2241792, 2425689, 2464192, 2772216, 3234252, 3696288, 4312336, 4467456, 4851378, 4928384, 5544432, 6468504, 7392576, 8624672, 9702756, 9856768, 11088864, 12937008, 14785152, 17249344, 19405512, 22177728, 25874016, 29570304, 34498688, 38811024, 44355456, 51748032, 68997376, 77622048, 88710912, 103496064, 155244096, 206992128, 310488192, 620976384]

約数ペア:

[(1, 620976384), (2, 310488192), (3, 206992128), (4, 155244096), (6, 103496064), (7, 88710912), (8, 77622048), (9, 68997376), (12, 51748032), (14, 44355456), (16, 38811024), (18, 34498688), (21, 29570304), (24, 25874016), (28, 22177728), (32, 19405512), (36, 17249344), (42, 14785152), (48, 12937008), (56, 11088864), (63, 9856768), (64, 9702756), (72, 8624672), (84, 7392576), (96, 6468504), (112, 5544432), (126, 4928384), (128, 4851378), (139, 4467456), (144, 4312336), (168, 3696288), (192, 3234252), (224, 2772216), (252, 2464192), (256, 2425689), (277, 2241792), (278, 2233728), (288, 2156168), (336, 1848144), (384, 1617126), (417, 1489152), (448, 1386108), (504, 1232096), (554, 1120896), (556, 1116864), (576, 1078084), (672, 924072), (768, 808563), (831, 747264), (834, 744576), (896, 693054), (973, 638208), (1008, 616048), (1108, 560448), (1112, 558432), (1152, 539042), (1251, 496384), (1344, 462036), (1662, 373632), (1668, 372288), (1792, 346527), (1939, 320256), (1946, 319104), (2016, 308024), (2216, 280224), (2224, 279216), (2304, 269521), (2493, 249088), (2502, 248192), (2688, 231018), (2919, 212736), (3324, 186816), (3336, 186144), (3878, 160128), (3892, 159552), (4032, 154012), (4432, 140112), (4448, 139608), (4986, 124544), (5004, 124096), (5376, 115509), (5817, 106752), (5838, 106368), (6648, 93408), (6672, 93072), (7756, 80064), (7784, 79776), (8064, 77006), (8757, 70912), (8864, 70056), (8896, 69804), (9972, 62272), (10008, 62048), (11634, 53376), (11676, 53184), (13296, 46704), (13344, 46536), (15512, 40032), (15568, 39888), (16128, 38503), (17451, 35584), (17514, 35456), (17728, 35028), (17792, 34902), (19944, 31136), (20016, 31024), (23268, 26688), (23352, 26592)]