641856768

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 2119219200

約数和(自身を除く): 1477362432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 29, 32, 42, 46, 48, 56, 58, 64, 69, 84, 87, 92, 96, 112, 116, 128, 138, 161, 168, 174, 179, 184, 192, 203, 224, 232, 256, 276, 322, 336, 348, 358, 368, 384, 406, 448, 464, 483, 537, 552, 609, 644, 667, 672, 696, 716, 736, 768, 812, 896, 928, 966, 1074, 1104, 1218, 1253, 1288, 1334, 1344, 1392, 1432, 1472, 1624, 1792, 1856, 1932, 2001, 2148, 2208, 2436, 2506, 2576, 2668, 2688, 2784, 2864, 2944, 3248, 3712, 3759, 3864, 4002, 4117, 4296, 4416, 4669, 4872, 5012, 5152, 5191, 5336, 5376, 5568, 5728, 5888, 6496, 7424, 7518, 7728, 8004, 8234, 8592, 8832, 9338, 9744, 10024, 10304, 10382, 10672, 11136, 11456, 12351, 12992, 14007, 15036, 15456, 15573, 16008, 16468, 17184, 17664, 18676, 19488, 20048, 20608, 20764, 21344, 22272, 22912, 24702, 25984, 28014, 28819, 30072, 30912, 31146, 32016, 32936, 34368, 36337, 37352, 38976, 40096, 41216, 41528, 42688, 45824, 49404, 51968, 56028, 57638, 60144, 61824, 62292, 64032, 65872, 68736, 72674, 74704, 77952, 80192, 83056, 85376, 86457, 98808, 109011, 112056, 115276, 119393, 120288, 123648, 124584, 128064, 131744, 137472, 145348, 149408, 155904, 160384, 166112, 170752, 172914, 197616, 218022, 224112, 230552, 238786, 240576, 249168, 256128, 263488, 290696, 298816, 320768, 332224, 345828, 358179, 395232, 436044, 448224, 461104, 477572, 481152, 498336, 512256, 526976, 581392, 597632, 664448, 691656, 716358, 790464, 835751, 872088, 896448, 922208, 955144, 962304, 996672, 1053952, 1162784, 1195264, 1328896, 1383312, 1432716, 1580928, 1671502, 1744176, 1792896, 1844416, 1910288, 1993344, 2325568, 2507253, 2766624, 2865432, 3161856, 3343004, 3488352, 3585792, 3688832, 3820576, 3986688, 4651136, 5014506, 5533248, 5730864, 6686008, 6976704, 7377664, 7641152, 9302272, 10029012, 11066496, 11461728, 13372016, 13953408, 15282304, 20058024, 22132992, 22923456, 26744032, 27906816, 30564608, 40116048, 45846912, 53488064, 80232096, 91693824, 106976128, 160464192, 213952256, 320928384, 641856768]

約数ペア:

[(1, 641856768), (2, 320928384), (3, 213952256), (4, 160464192), (6, 106976128), (7, 91693824), (8, 80232096), (12, 53488064), (14, 45846912), (16, 40116048), (21, 30564608), (23, 27906816), (24, 26744032), (28, 22923456), (29, 22132992), (32, 20058024), (42, 15282304), (46, 13953408), (48, 13372016), (56, 11461728), (58, 11066496), (64, 10029012), (69, 9302272), (84, 7641152), (87, 7377664), (92, 6976704), (96, 6686008), (112, 5730864), (116, 5533248), (128, 5014506), (138, 4651136), (161, 3986688), (168, 3820576), (174, 3688832), (179, 3585792), (184, 3488352), (192, 3343004), (203, 3161856), (224, 2865432), (232, 2766624), (256, 2507253), (276, 2325568), (322, 1993344), (336, 1910288), (348, 1844416), (358, 1792896), (368, 1744176), (384, 1671502), (406, 1580928), (448, 1432716), (464, 1383312), (483, 1328896), (537, 1195264), (552, 1162784), (609, 1053952), (644, 996672), (667, 962304), (672, 955144), (696, 922208), (716, 896448), (736, 872088), (768, 835751), (812, 790464), (896, 716358), (928, 691656), (966, 664448), (1074, 597632), (1104, 581392), (1218, 526976), (1253, 512256), (1288, 498336), (1334, 481152), (1344, 477572), (1392, 461104), (1432, 448224), (1472, 436044), (1624, 395232), (1792, 358179), (1856, 345828), (1932, 332224), (2001, 320768), (2148, 298816), (2208, 290696), (2436, 263488), (2506, 256128), (2576, 249168), (2668, 240576), (2688, 238786), (2784, 230552), (2864, 224112), (2944, 218022), (3248, 197616), (3712, 172914), (3759, 170752), (3864, 166112), (4002, 160384), (4117, 155904), (4296, 149408), (4416, 145348), (4669, 137472), (4872, 131744), (5012, 128064), (5152, 124584), (5191, 123648), (5336, 120288), (5376, 119393), (5568, 115276), (5728, 112056), (5888, 109011), (6496, 98808), (7424, 86457), (7518, 85376), (7728, 83056), (8004, 80192), (8234, 77952), (8592, 74704), (8832, 72674), (9338, 68736), (9744, 65872), (10024, 64032), (10304, 62292), (10382, 61824), (10672, 60144), (11136, 57638), (11456, 56028), (12351, 51968), (12992, 49404), (14007, 45824), (15036, 42688), (15456, 41528), (15573, 41216), (16008, 40096), (16468, 38976), (17184, 37352), (17664, 36337), (18676, 34368), (19488, 32936), (20048, 32016), (20608, 31146), (20764, 30912), (21344, 30072), (22272, 28819), (22912, 28014), (24702, 25984)]