1981210896

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1063}}^1$

素因数の和:1170

約数の個数: 180

約数和(自身を含む): 6493626048

約数和(自身を除く): 4512415152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1063, 1204, 1548, 1806, 1849, 2064, 2126, 2408, 2709, 3096, 3189, 3612, 3698, 4252, 4816, 5418, 5547, 6192, 6378, 7224, 7396, 7441, 8504, 9567, 10836, 11094, 12756, 12943, 14448, 14792, 14882, 16641, 17008, 19134, 21672, 22188, 22323, 25512, 25886, 29584, 29764, 33282, 38268, 38829, 43344, 44376, 44646, 45709, 51024, 51772, 59528, 66564, 66969, 76536, 77658, 88752, 89292, 91418, 103544, 116487, 119056, 133128, 133938, 137127, 153072, 155316, 178584, 182836, 207088, 232974, 266256, 267876, 274254, 310632, 319963, 357168, 365672, 411381, 465948, 535752, 548508, 621264, 639926, 731344, 822762, 931896, 959889, 1071504, 1097016, 1279852, 1645524, 1863792, 1919778, 1965487, 2194032, 2559704, 2879667, 3291048, 3839556, 3930974, 5119408, 5759334, 5896461, 6582096, 7679112, 7861948, 11518668, 11792922, 13758409, 15358224, 15723896, 17689383, 23037336, 23585844, 27516818, 31447792, 35378766, 41275227, 46074672, 47171688, 55033636, 70757532, 82550454, 94343376, 110067272, 123825681, 141515064, 165100908, 220134544, 247651362, 283030128, 330201816, 495302724, 660403632, 990605448, 1981210896]

約数ペア:

[(1, 1981210896), (2, 990605448), (3, 660403632), (4, 495302724), (6, 330201816), (7, 283030128), (8, 247651362), (9, 220134544), (12, 165100908), (14, 141515064), (16, 123825681), (18, 110067272), (21, 94343376), (24, 82550454), (28, 70757532), (36, 55033636), (42, 47171688), (43, 46074672), (48, 41275227), (56, 35378766), (63, 31447792), (72, 27516818), (84, 23585844), (86, 23037336), (112, 17689383), (126, 15723896), (129, 15358224), (144, 13758409), (168, 11792922), (172, 11518668), (252, 7861948), (258, 7679112), (301, 6582096), (336, 5896461), (344, 5759334), (387, 5119408), (504, 3930974), (516, 3839556), (602, 3291048), (688, 2879667), (774, 2559704), (903, 2194032), (1008, 1965487), (1032, 1919778), (1063, 1863792), (1204, 1645524), (1548, 1279852), (1806, 1097016), (1849, 1071504), (2064, 959889), (2126, 931896), (2408, 822762), (2709, 731344), (3096, 639926), (3189, 621264), (3612, 548508), (3698, 535752), (4252, 465948), (4816, 411381), (5418, 365672), (5547, 357168), (6192, 319963), (6378, 310632), (7224, 274254), (7396, 267876), (7441, 266256), (8504, 232974), (9567, 207088), (10836, 182836), (11094, 178584), (12756, 155316), (12943, 153072), (14448, 137127), (14792, 133938), (14882, 133128), (16641, 119056), (17008, 116487), (19134, 103544), (21672, 91418), (22188, 89292), (22323, 88752), (25512, 77658), (25886, 76536), (29584, 66969), (29764, 66564), (33282, 59528), (38268, 51772), (38829, 51024), (43344, 45709), (44376, 44646)]