391025568

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 1149603840

約数和(自身を除く): 758578272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 59, 62, 68, 93, 96, 102, 118, 124, 131, 136, 177, 186, 204, 236, 248, 262, 272, 354, 372, 393, 408, 472, 496, 524, 527, 544, 708, 744, 786, 816, 944, 992, 1003, 1048, 1054, 1416, 1488, 1572, 1581, 1632, 1829, 1888, 2006, 2096, 2108, 2227, 2832, 2976, 3009, 3144, 3162, 3658, 4012, 4061, 4192, 4216, 4454, 5487, 5664, 6018, 6288, 6324, 6681, 7316, 7729, 8024, 8122, 8432, 8908, 10974, 12036, 12183, 12576, 12648, 13362, 14632, 15458, 16048, 16244, 16864, 17816, 21948, 23187, 24072, 24366, 25296, 26724, 29264, 30916, 31093, 32096, 32488, 35632, 43896, 46374, 48144, 48732, 50592, 53448, 58528, 61832, 62186, 64976, 69037, 71264, 87792, 92748, 93279, 96288, 97464, 106896, 123664, 124372, 129952, 131393, 138074, 175584, 185496, 186558, 194928, 207111, 213792, 239599, 247328, 248744, 262786, 276148, 370992, 373116, 389856, 394179, 414222, 479198, 497488, 525572, 552296, 718797, 741984, 746232, 788358, 828444, 958396, 994976, 1051144, 1104592, 1437594, 1492464, 1576716, 1656888, 1916792, 2102288, 2209184, 2875188, 2984928, 3153432, 3313776, 3833584, 4073183, 4204576, 5750376, 6306864, 6627552, 7667168, 8146366, 11500752, 12219549, 12613728, 16292732, 23001504, 24439098, 32585464, 48878196, 65170928, 97756392, 130341856, 195512784, 391025568]

約数ペア:

[(1, 391025568), (2, 195512784), (3, 130341856), (4, 97756392), (6, 65170928), (8, 48878196), (12, 32585464), (16, 24439098), (17, 23001504), (24, 16292732), (31, 12613728), (32, 12219549), (34, 11500752), (48, 8146366), (51, 7667168), (59, 6627552), (62, 6306864), (68, 5750376), (93, 4204576), (96, 4073183), (102, 3833584), (118, 3313776), (124, 3153432), (131, 2984928), (136, 2875188), (177, 2209184), (186, 2102288), (204, 1916792), (236, 1656888), (248, 1576716), (262, 1492464), (272, 1437594), (354, 1104592), (372, 1051144), (393, 994976), (408, 958396), (472, 828444), (496, 788358), (524, 746232), (527, 741984), (544, 718797), (708, 552296), (744, 525572), (786, 497488), (816, 479198), (944, 414222), (992, 394179), (1003, 389856), (1048, 373116), (1054, 370992), (1416, 276148), (1488, 262786), (1572, 248744), (1581, 247328), (1632, 239599), (1829, 213792), (1888, 207111), (2006, 194928), (2096, 186558), (2108, 185496), (2227, 175584), (2832, 138074), (2976, 131393), (3009, 129952), (3144, 124372), (3162, 123664), (3658, 106896), (4012, 97464), (4061, 96288), (4192, 93279), (4216, 92748), (4454, 87792), (5487, 71264), (5664, 69037), (6018, 64976), (6288, 62186), (6324, 61832), (6681, 58528), (7316, 53448), (7729, 50592), (8024, 48732), (8122, 48144), (8432, 46374), (8908, 43896), (10974, 35632), (12036, 32488), (12183, 32096), (12576, 31093), (12648, 30916), (13362, 29264), (14632, 26724), (15458, 25296), (16048, 24366), (16244, 24072), (16864, 23187), (17816, 21948)]