399642048

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:156

約数の個数: 252

約数和(自身を含む): 1323507640

約数和(自身を除く): 923865592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 53, 57, 64, 72, 76, 78, 96, 104, 106, 114, 117, 144, 152, 156, 159, 171, 192, 208, 212, 228, 234, 247, 288, 304, 312, 318, 342, 416, 424, 456, 468, 477, 494, 576, 608, 624, 636, 684, 689, 741, 832, 848, 912, 936, 954, 988, 1007, 1216, 1248, 1272, 1368, 1378, 1482, 1696, 1824, 1872, 1908, 1976, 2014, 2067, 2223, 2496, 2544, 2736, 2756, 2809, 2964, 3021, 3392, 3648, 3744, 3816, 3952, 4028, 4134, 4446, 5088, 5472, 5512, 5618, 5928, 6042, 6201, 7488, 7632, 7904, 8056, 8268, 8427, 8892, 9063, 10176, 10944, 11024, 11236, 11856, 12084, 12402, 13091, 15264, 15808, 16112, 16536, 16854, 17784, 18126, 22048, 22472, 23712, 24168, 24804, 25281, 26182, 30528, 32224, 33072, 33708, 35568, 36252, 36517, 39273, 44096, 44944, 47424, 48336, 49608, 50562, 52364, 53371, 64448, 66144, 67416, 71136, 72504, 73034, 78546, 89888, 96672, 99216, 101124, 104728, 106742, 109551, 117819, 132288, 134832, 142272, 145008, 146068, 157092, 160113, 179776, 193344, 198432, 202248, 209456, 213484, 219102, 235638, 269664, 290016, 292136, 314184, 320226, 328653, 396864, 404496, 418912, 426968, 438204, 471276, 480339, 539328, 580032, 584272, 628368, 640452, 657306, 693823, 808992, 837824, 853936, 876408, 942552, 960678, 1168544, 1256736, 1280904, 1314612, 1387646, 1617984, 1707872, 1752816, 1885104, 1921356, 2081469, 2337088, 2513472, 2561808, 2629224, 2775292, 3415744, 3505632, 3770208, 3842712, 4162938, 5123616, 5258448, 5550584, 6244407, 7011264, 7540416, 7685424, 8325876, 10247232, 10516896, 11101168, 12488814, 15370848, 16651752, 21033792, 22202336, 24977628, 30741696, 33303504, 44404672, 49955256, 66607008, 99910512, 133214016, 199821024, 399642048]

約数ペア:

[(1, 399642048), (2, 199821024), (3, 133214016), (4, 99910512), (6, 66607008), (8, 49955256), (9, 44404672), (12, 33303504), (13, 30741696), (16, 24977628), (18, 22202336), (19, 21033792), (24, 16651752), (26, 15370848), (32, 12488814), (36, 11101168), (38, 10516896), (39, 10247232), (48, 8325876), (52, 7685424), (53, 7540416), (57, 7011264), (64, 6244407), (72, 5550584), (76, 5258448), (78, 5123616), (96, 4162938), (104, 3842712), (106, 3770208), (114, 3505632), (117, 3415744), (144, 2775292), (152, 2629224), (156, 2561808), (159, 2513472), (171, 2337088), (192, 2081469), (208, 1921356), (212, 1885104), (228, 1752816), (234, 1707872), (247, 1617984), (288, 1387646), (304, 1314612), (312, 1280904), (318, 1256736), (342, 1168544), (416, 960678), (424, 942552), (456, 876408), (468, 853936), (477, 837824), (494, 808992), (576, 693823), (608, 657306), (624, 640452), (636, 628368), (684, 584272), (689, 580032), (741, 539328), (832, 480339), (848, 471276), (912, 438204), (936, 426968), (954, 418912), (988, 404496), (1007, 396864), (1216, 328653), (1248, 320226), (1272, 314184), (1368, 292136), (1378, 290016), (1482, 269664), (1696, 235638), (1824, 219102), (1872, 213484), (1908, 209456), (1976, 202248), (2014, 198432), (2067, 193344), (2223, 179776), (2496, 160113), (2544, 157092), (2736, 146068), (2756, 145008), (2809, 142272), (2964, 134832), (3021, 132288), (3392, 117819), (3648, 109551), (3744, 106742), (3816, 104728), (3952, 101124), (4028, 99216), (4134, 96672), (4446, 89888), (5088, 78546), (5472, 73034), (5512, 72504), (5618, 71136), (5928, 67416), (6042, 66144), (6201, 64448), (7488, 53371), (7632, 52364), (7904, 50562), (8056, 49608), (8268, 48336), (8427, 47424), (8892, 44944), (9063, 44096), (10176, 39273), (10944, 36517), (11024, 36252), (11236, 35568), (11856, 33708), (12084, 33072), (12402, 32224), (13091, 30528), (15264, 26182), (15808, 25281), (16112, 24804), (16536, 24168), (16854, 23712), (17784, 22472), (18126, 22048)]