1218993984

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{941}}^1$

素因数の和:1145

約数の個数: 168

約数和(自身を含む): 3788569512

約数和(自身を除く): 2569575528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 173, 192, 208, 234, 288, 312, 346, 416, 468, 519, 576, 624, 692, 832, 936, 941, 1038, 1248, 1384, 1557, 1872, 1882, 2076, 2249, 2496, 2768, 2823, 3114, 3744, 3764, 4152, 4498, 5536, 5646, 6228, 6747, 7488, 7528, 8304, 8469, 8996, 11072, 11292, 12233, 12456, 13494, 15056, 16608, 16938, 17992, 20241, 22584, 24466, 24912, 26988, 30112, 33216, 33876, 35984, 36699, 40482, 45168, 48932, 49824, 53976, 60224, 67752, 71968, 73398, 80964, 90336, 97864, 99648, 107952, 110097, 135504, 143936, 146796, 161928, 162793, 180672, 195728, 215904, 220194, 271008, 293592, 323856, 325586, 391456, 431808, 440388, 488379, 542016, 587184, 647712, 651172, 782912, 880776, 976758, 1174368, 1295424, 1302344, 1465137, 1761552, 1953516, 2116309, 2348736, 2604688, 2930274, 3523104, 3907032, 4232618, 5209376, 5860548, 6348927, 7046208, 7814064, 8465236, 10418752, 11721096, 12697854, 15628128, 16930472, 19046781, 23442192, 25395708, 31256256, 33860944, 38093562, 46884384, 50791416, 67721888, 76187124, 93768768, 101582832, 135443776, 152374248, 203165664, 304748496, 406331328, 609496992, 1218993984]

約数ペア:

[(1, 1218993984), (2, 609496992), (3, 406331328), (4, 304748496), (6, 203165664), (8, 152374248), (9, 135443776), (12, 101582832), (13, 93768768), (16, 76187124), (18, 67721888), (24, 50791416), (26, 46884384), (32, 38093562), (36, 33860944), (39, 31256256), (48, 25395708), (52, 23442192), (64, 19046781), (72, 16930472), (78, 15628128), (96, 12697854), (104, 11721096), (117, 10418752), (144, 8465236), (156, 7814064), (173, 7046208), (192, 6348927), (208, 5860548), (234, 5209376), (288, 4232618), (312, 3907032), (346, 3523104), (416, 2930274), (468, 2604688), (519, 2348736), (576, 2116309), (624, 1953516), (692, 1761552), (832, 1465137), (936, 1302344), (941, 1295424), (1038, 1174368), (1248, 976758), (1384, 880776), (1557, 782912), (1872, 651172), (1882, 647712), (2076, 587184), (2249, 542016), (2496, 488379), (2768, 440388), (2823, 431808), (3114, 391456), (3744, 325586), (3764, 323856), (4152, 293592), (4498, 271008), (5536, 220194), (5646, 215904), (6228, 195728), (6747, 180672), (7488, 162793), (7528, 161928), (8304, 146796), (8469, 143936), (8996, 135504), (11072, 110097), (11292, 107952), (12233, 99648), (12456, 97864), (13494, 90336), (15056, 80964), (16608, 73398), (16938, 71968), (17992, 67752), (20241, 60224), (22584, 53976), (24466, 49824), (24912, 48932), (26988, 45168), (30112, 40482), (33216, 36699), (33876, 35984)]