311410128

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 856013664

約数和(自身を除く): 544603536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 157, 172, 186, 248, 258, 314, 344, 372, 471, 496, 516, 628, 688, 744, 942, 961, 1032, 1256, 1333, 1488, 1884, 1922, 2064, 2512, 2666, 2883, 3768, 3844, 3999, 4867, 5332, 5766, 6751, 7536, 7688, 7998, 9734, 10664, 11532, 13502, 14601, 15376, 15996, 19468, 20253, 21328, 23064, 27004, 29202, 31992, 38936, 40506, 41323, 46128, 54008, 58404, 63984, 77872, 81012, 82646, 108016, 116808, 123969, 150877, 162024, 165292, 209281, 233616, 247938, 301754, 324048, 330584, 418562, 452631, 495876, 603508, 627843, 661168, 837124, 905262, 991752, 1207016, 1255686, 1674248, 1810524, 1983504, 2414032, 2511372, 3348496, 3621048, 5022744, 6487711, 7242096, 10045488, 12975422, 19463133, 25950844, 38926266, 51901688, 77852532, 103803376, 155705064, 311410128]

約数ペア:

[(1, 311410128), (2, 155705064), (3, 103803376), (4, 77852532), (6, 51901688), (8, 38926266), (12, 25950844), (16, 19463133), (24, 12975422), (31, 10045488), (43, 7242096), (48, 6487711), (62, 5022744), (86, 3621048), (93, 3348496), (124, 2511372), (129, 2414032), (157, 1983504), (172, 1810524), (186, 1674248), (248, 1255686), (258, 1207016), (314, 991752), (344, 905262), (372, 837124), (471, 661168), (496, 627843), (516, 603508), (628, 495876), (688, 452631), (744, 418562), (942, 330584), (961, 324048), (1032, 301754), (1256, 247938), (1333, 233616), (1488, 209281), (1884, 165292), (1922, 162024), (2064, 150877), (2512, 123969), (2666, 116808), (2883, 108016), (3768, 82646), (3844, 81012), (3999, 77872), (4867, 63984), (5332, 58404), (5766, 54008), (6751, 46128), (7536, 41323), (7688, 40506), (7998, 38936), (9734, 31992), (10664, 29202), (11532, 27004), (13502, 23064), (14601, 21328), (15376, 20253), (15996, 19468)]