645594768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2646

約数の個数: 240

約数和(自身を含む): 2341655680

約数和(自身を除く): 1696060912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 48, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 208, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 364, 399, 456, 468, 494, 504, 532, 546, 624, 684, 728, 741, 798, 819, 912, 936, 988, 1008, 1064, 1092, 1197, 1368, 1456, 1482, 1596, 1638, 1729, 1872, 1976, 2128, 2184, 2223, 2394, 2593, 2736, 2964, 3192, 3276, 3458, 3952, 4368, 4446, 4788, 5186, 5187, 5928, 6384, 6552, 6916, 7779, 8892, 9576, 10372, 10374, 11856, 13104, 13832, 15558, 15561, 17784, 18151, 19152, 20744, 20748, 23337, 27664, 31116, 31122, 33709, 35568, 36302, 41488, 41496, 46674, 49267, 54453, 62232, 62244, 67418, 72604, 82992, 93348, 98534, 101127, 108906, 124464, 124488, 134836, 145208, 147801, 163359, 186696, 197068, 202254, 217812, 235963, 248976, 269672, 290416, 295602, 303381, 326718, 344869, 373392, 394136, 404508, 435624, 443403, 471926, 539344, 591204, 606762, 640471, 653436, 689738, 707889, 788272, 809016, 871248, 886806, 943852, 1034607, 1182408, 1213524, 1280942, 1306872, 1379476, 1415778, 1618032, 1773612, 1887704, 1921413, 2069214, 2123667, 2364816, 2427048, 2561884, 2613744, 2758952, 2831556, 3103821, 3547224, 3775408, 3842826, 4138428, 4247334, 4483297, 4854096, 5123768, 5517904, 5663112, 5764239, 6207642, 7094448, 7685652, 8276856, 8494668, 8966594, 10247536, 11326224, 11528478, 12415284, 13449891, 15371304, 16553712, 16989336, 17933188, 23056956, 24830568, 26899782, 30742608, 33978672, 35866376, 40349673, 46113912, 49661136, 53799564, 71732752, 80699346, 92227824, 107599128, 161398692, 215198256, 322797384, 645594768]

約数ペア:

[(1, 645594768), (2, 322797384), (3, 215198256), (4, 161398692), (6, 107599128), (7, 92227824), (8, 80699346), (9, 71732752), (12, 53799564), (13, 49661136), (14, 46113912), (16, 40349673), (18, 35866376), (19, 33978672), (21, 30742608), (24, 26899782), (26, 24830568), (28, 23056956), (36, 17933188), (38, 16989336), (39, 16553712), (42, 15371304), (48, 13449891), (52, 12415284), (56, 11528478), (57, 11326224), (63, 10247536), (72, 8966594), (76, 8494668), (78, 8276856), (84, 7685652), (91, 7094448), (104, 6207642), (112, 5764239), (114, 5663112), (117, 5517904), (126, 5123768), (133, 4854096), (144, 4483297), (152, 4247334), (156, 4138428), (168, 3842826), (171, 3775408), (182, 3547224), (208, 3103821), (228, 2831556), (234, 2758952), (247, 2613744), (252, 2561884), (266, 2427048), (273, 2364816), (304, 2123667), (312, 2069214), (336, 1921413), (342, 1887704), (364, 1773612), (399, 1618032), (456, 1415778), (468, 1379476), (494, 1306872), (504, 1280942), (532, 1213524), (546, 1182408), (624, 1034607), (684, 943852), (728, 886806), (741, 871248), (798, 809016), (819, 788272), (912, 707889), (936, 689738), (988, 653436), (1008, 640471), (1064, 606762), (1092, 591204), (1197, 539344), (1368, 471926), (1456, 443403), (1482, 435624), (1596, 404508), (1638, 394136), (1729, 373392), (1872, 344869), (1976, 326718), (2128, 303381), (2184, 295602), (2223, 290416), (2394, 269672), (2593, 248976), (2736, 235963), (2964, 217812), (3192, 202254), (3276, 197068), (3458, 186696), (3952, 163359), (4368, 147801), (4446, 145208), (4788, 134836), (5186, 124488), (5187, 124464), (5928, 108906), (6384, 101127), (6552, 98534), (6916, 93348), (7779, 82992), (8892, 72604), (9576, 67418), (10372, 62244), (10374, 62232), (11856, 54453), (13104, 49267), (13832, 46674), (15558, 41496), (15561, 41488), (17784, 36302), (18151, 35568), (19152, 33709), (20744, 31122), (20748, 31116), (23337, 27664)]