1289186784

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5557

約数の個数: 144

約数和(自身を含む): 3949545600

約数和(自身を除く): 2660358816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 43, 48, 57, 72, 76, 86, 96, 114, 129, 144, 152, 171, 172, 228, 258, 288, 304, 342, 344, 387, 456, 516, 608, 684, 688, 774, 817, 912, 1032, 1368, 1376, 1548, 1634, 1824, 2064, 2451, 2736, 3096, 3268, 4128, 4902, 5472, 5479, 6192, 6536, 7353, 9804, 10958, 12384, 13072, 14706, 16437, 19608, 21916, 26144, 29412, 32874, 39216, 43832, 49311, 58824, 65748, 78432, 87664, 98622, 104101, 117648, 131496, 175328, 197244, 208202, 235296, 235597, 262992, 312303, 394488, 416404, 471194, 525984, 624606, 706791, 788976, 832808, 936909, 942388, 1249212, 1413582, 1577952, 1665616, 1873818, 1884776, 2120373, 2498424, 2827164, 3331232, 3747636, 3769552, 4240746, 4476343, 4996848, 5654328, 7495272, 7539104, 8481492, 8952686, 9993696, 11308656, 13429029, 14990544, 16962984, 17905372, 22617312, 26858058, 29981088, 33925968, 35810744, 40287087, 53716116, 67851936, 71621488, 80574174, 107432232, 143242976, 161148348, 214864464, 322296696, 429728928, 644593392, 1289186784]

約数ペア:

[(1, 1289186784), (2, 644593392), (3, 429728928), (4, 322296696), (6, 214864464), (8, 161148348), (9, 143242976), (12, 107432232), (16, 80574174), (18, 71621488), (19, 67851936), (24, 53716116), (32, 40287087), (36, 35810744), (38, 33925968), (43, 29981088), (48, 26858058), (57, 22617312), (72, 17905372), (76, 16962984), (86, 14990544), (96, 13429029), (114, 11308656), (129, 9993696), (144, 8952686), (152, 8481492), (171, 7539104), (172, 7495272), (228, 5654328), (258, 4996848), (288, 4476343), (304, 4240746), (342, 3769552), (344, 3747636), (387, 3331232), (456, 2827164), (516, 2498424), (608, 2120373), (684, 1884776), (688, 1873818), (774, 1665616), (817, 1577952), (912, 1413582), (1032, 1249212), (1368, 942388), (1376, 936909), (1548, 832808), (1634, 788976), (1824, 706791), (2064, 624606), (2451, 525984), (2736, 471194), (3096, 416404), (3268, 394488), (4128, 312303), (4902, 262992), (5472, 235597), (5479, 235296), (6192, 208202), (6536, 197244), (7353, 175328), (9804, 131496), (10958, 117648), (12384, 104101), (13072, 98622), (14706, 87664), (16437, 78432), (19608, 65748), (21916, 58824), (26144, 49311), (29412, 43832), (32874, 39216)]