1868460768

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 216

約数和(自身を含む): 5653832184

約数和(自身を除く): 3785371416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 43, 48, 62, 72, 86, 93, 96, 124, 129, 144, 157, 172, 186, 248, 258, 279, 288, 314, 344, 372, 387, 471, 496, 516, 558, 628, 688, 744, 774, 942, 961, 992, 1032, 1116, 1256, 1333, 1376, 1413, 1488, 1548, 1884, 1922, 2064, 2232, 2512, 2666, 2826, 2883, 2976, 3096, 3768, 3844, 3999, 4128, 4464, 4867, 5024, 5332, 5652, 5766, 6192, 6751, 7536, 7688, 7998, 8649, 8928, 9734, 10664, 11304, 11532, 11997, 12384, 13502, 14601, 15072, 15376, 15996, 17298, 19468, 20253, 21328, 22608, 23064, 23994, 27004, 29202, 30752, 31992, 34596, 38936, 40506, 41323, 42656, 43803, 45216, 46128, 47988, 54008, 58404, 60759, 63984, 69192, 77872, 81012, 82646, 87606, 92256, 95976, 108016, 116808, 121518, 123969, 127968, 138384, 150877, 155744, 162024, 165292, 175212, 191952, 209281, 216032, 233616, 243036, 247938, 276768, 301754, 324048, 330584, 350424, 371907, 383904, 418562, 452631, 467232, 486072, 495876, 603508, 627843, 648096, 661168, 700848, 743814, 837124, 905262, 972144, 991752, 1207016, 1255686, 1322336, 1357893, 1401696, 1487628, 1674248, 1810524, 1883529, 1944288, 1983504, 2414032, 2511372, 2715786, 2975256, 3348496, 3621048, 3767058, 3967008, 4828064, 5022744, 5431572, 5950512, 6487711, 6696992, 7242096, 7534116, 10045488, 10863144, 11901024, 12975422, 14484192, 15068232, 19463133, 20090976, 21726288, 25950844, 30136464, 38926266, 43452576, 51901688, 58389399, 60272928, 77852532, 103803376, 116778798, 155705064, 207606752, 233557596, 311410128, 467115192, 622820256, 934230384, 1868460768]

約数ペア:

[(1, 1868460768), (2, 934230384), (3, 622820256), (4, 467115192), (6, 311410128), (8, 233557596), (9, 207606752), (12, 155705064), (16, 116778798), (18, 103803376), (24, 77852532), (31, 60272928), (32, 58389399), (36, 51901688), (43, 43452576), (48, 38926266), (62, 30136464), (72, 25950844), (86, 21726288), (93, 20090976), (96, 19463133), (124, 15068232), (129, 14484192), (144, 12975422), (157, 11901024), (172, 10863144), (186, 10045488), (248, 7534116), (258, 7242096), (279, 6696992), (288, 6487711), (314, 5950512), (344, 5431572), (372, 5022744), (387, 4828064), (471, 3967008), (496, 3767058), (516, 3621048), (558, 3348496), (628, 2975256), (688, 2715786), (744, 2511372), (774, 2414032), (942, 1983504), (961, 1944288), (992, 1883529), (1032, 1810524), (1116, 1674248), (1256, 1487628), (1333, 1401696), (1376, 1357893), (1413, 1322336), (1488, 1255686), (1548, 1207016), (1884, 991752), (1922, 972144), (2064, 905262), (2232, 837124), (2512, 743814), (2666, 700848), (2826, 661168), (2883, 648096), (2976, 627843), (3096, 603508), (3768, 495876), (3844, 486072), (3999, 467232), (4128, 452631), (4464, 418562), (4867, 383904), (5024, 371907), (5332, 350424), (5652, 330584), (5766, 324048), (6192, 301754), (6751, 276768), (7536, 247938), (7688, 243036), (7998, 233616), (8649, 216032), (8928, 209281), (9734, 191952), (10664, 175212), (11304, 165292), (11532, 162024), (11997, 155744), (12384, 150877), (13502, 138384), (14601, 127968), (15072, 123969), (15376, 121518), (15996, 116808), (17298, 108016), (19468, 95976), (20253, 92256), (21328, 87606), (22608, 82646), (23064, 81012), (23994, 77872), (27004, 69192), (29202, 63984), (30752, 60759), (31992, 58404), (34596, 54008), (38936, 47988), (40506, 46128), (41323, 45216), (42656, 43803)]