18390941952

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2749}}^1$

素因数の和:3080

約数の個数: 144

約数和(自身を含む): 50723904000

約数和(自身を除く): 32332962048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 281, 372, 384, 496, 562, 744, 768, 843, 992, 1124, 1488, 1686, 1984, 2248, 2749, 2976, 3372, 3968, 4496, 5498, 5952, 6744, 7936, 8247, 8711, 8992, 10996, 11904, 13488, 16494, 17422, 17984, 21992, 23808, 26133, 26976, 32988, 34844, 35968, 43984, 52266, 53952, 65976, 69688, 71936, 85219, 87968, 104532, 107904, 131952, 139376, 170438, 175936, 209064, 215808, 255657, 263904, 278752, 340876, 351872, 418128, 511314, 527808, 557504, 681752, 703744, 772469, 836256, 1022628, 1055616, 1115008, 1363504, 1544938, 1672512, 2045256, 2111232, 2230016, 2317407, 2727008, 3089876, 3345024, 4090512, 4634814, 5454016, 6179752, 6690048, 8181024, 9269628, 10908032, 12359504, 16362048, 18539256, 21816064, 23946539, 24719008, 32724096, 37078512, 47893078, 49438016, 65448192, 71839617, 74157024, 95786156, 98876032, 143679234, 148314048, 191572312, 197752064, 287358468, 296628096, 383144624, 574716936, 593256192, 766289248, 1149433872, 1532578496, 2298867744, 3065156992, 4597735488, 6130313984, 9195470976, 18390941952]

約数ペア:

[(1, 18390941952), (2, 9195470976), (3, 6130313984), (4, 4597735488), (6, 3065156992), (8, 2298867744), (12, 1532578496), (16, 1149433872), (24, 766289248), (31, 593256192), (32, 574716936), (48, 383144624), (62, 296628096), (64, 287358468), (93, 197752064), (96, 191572312), (124, 148314048), (128, 143679234), (186, 98876032), (192, 95786156), (248, 74157024), (256, 71839617), (281, 65448192), (372, 49438016), (384, 47893078), (496, 37078512), (562, 32724096), (744, 24719008), (768, 23946539), (843, 21816064), (992, 18539256), (1124, 16362048), (1488, 12359504), (1686, 10908032), (1984, 9269628), (2248, 8181024), (2749, 6690048), (2976, 6179752), (3372, 5454016), (3968, 4634814), (4496, 4090512), (5498, 3345024), (5952, 3089876), (6744, 2727008), (7936, 2317407), (8247, 2230016), (8711, 2111232), (8992, 2045256), (10996, 1672512), (11904, 1544938), (13488, 1363504), (16494, 1115008), (17422, 1055616), (17984, 1022628), (21992, 836256), (23808, 772469), (26133, 703744), (26976, 681752), (32988, 557504), (34844, 527808), (35968, 511314), (43984, 418128), (52266, 351872), (53952, 340876), (65976, 278752), (69688, 263904), (71936, 255657), (85219, 215808), (87968, 209064), (104532, 175936), (107904, 170438), (131952, 139376)]