248734512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 555589008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 53, 69, 72, 78, 92, 104, 106, 109, 117, 138, 144, 156, 159, 184, 207, 208, 212, 218, 234, 276, 299, 312, 318, 327, 368, 414, 424, 436, 468, 477, 552, 598, 624, 636, 654, 689, 828, 848, 872, 897, 936, 954, 981, 1104, 1196, 1219, 1272, 1308, 1378, 1417, 1656, 1744, 1794, 1872, 1908, 1962, 2067, 2392, 2438, 2507, 2544, 2616, 2691, 2756, 2834, 3312, 3588, 3657, 3816, 3924, 4134, 4251, 4784, 4876, 5014, 5232, 5382, 5512, 5668, 5777, 6201, 7176, 7314, 7521, 7632, 7848, 8268, 8502, 9752, 10028, 10764, 10971, 11024, 11336, 11554, 12402, 12753, 14352, 14628, 15042, 15696, 15847, 16536, 17004, 17331, 19504, 20056, 21528, 21942, 22563, 22672, 23108, 24804, 25506, 29256, 30084, 31694, 32591, 33072, 34008, 34662, 40112, 43056, 43884, 45126, 46216, 47541, 49608, 51012, 51993, 58512, 60168, 63388, 65182, 68016, 69324, 75101, 87768, 90252, 92432, 95082, 97773, 99216, 102024, 103986, 120336, 126776, 130364, 132871, 138648, 142623, 150202, 175536, 180504, 190164, 195546, 204048, 207972, 225303, 253552, 260728, 265742, 277296, 285246, 293319, 300404, 361008, 380328, 391092, 398613, 415944, 450606, 521456, 531484, 570492, 586638, 600808, 675909, 760656, 782184, 797226, 831888, 901212, 1062968, 1140984, 1173276, 1195839, 1201616, 1351818, 1564368, 1594452, 1727323, 1802424, 2125936, 2281968, 2346552, 2391678, 2703636, 3188904, 3454646, 3604848, 4693104, 4783356, 5181969, 5407272, 6377808, 6909292, 9566712, 10363938, 10814544, 13818584, 15545907, 19133424, 20727876, 27637168, 31091814, 41455752, 62183628, 82911504, 124367256, 248734512]

約数ペア:

[(1, 248734512), (2, 124367256), (3, 82911504), (4, 62183628), (6, 41455752), (8, 31091814), (9, 27637168), (12, 20727876), (13, 19133424), (16, 15545907), (18, 13818584), (23, 10814544), (24, 10363938), (26, 9566712), (36, 6909292), (39, 6377808), (46, 5407272), (48, 5181969), (52, 4783356), (53, 4693104), (69, 3604848), (72, 3454646), (78, 3188904), (92, 2703636), (104, 2391678), (106, 2346552), (109, 2281968), (117, 2125936), (138, 1802424), (144, 1727323), (156, 1594452), (159, 1564368), (184, 1351818), (207, 1201616), (208, 1195839), (212, 1173276), (218, 1140984), (234, 1062968), (276, 901212), (299, 831888), (312, 797226), (318, 782184), (327, 760656), (368, 675909), (414, 600808), (424, 586638), (436, 570492), (468, 531484), (477, 521456), (552, 450606), (598, 415944), (624, 398613), (636, 391092), (654, 380328), (689, 361008), (828, 300404), (848, 293319), (872, 285246), (897, 277296), (936, 265742), (954, 260728), (981, 253552), (1104, 225303), (1196, 207972), (1219, 204048), (1272, 195546), (1308, 190164), (1378, 180504), (1417, 175536), (1656, 150202), (1744, 142623), (1794, 138648), (1872, 132871), (1908, 130364), (1962, 126776), (2067, 120336), (2392, 103986), (2438, 102024), (2507, 99216), (2544, 97773), (2616, 95082), (2691, 92432), (2756, 90252), (2834, 87768), (3312, 75101), (3588, 69324), (3657, 68016), (3816, 65182), (3924, 63388), (4134, 60168), (4251, 58512), (4784, 51993), (4876, 51012), (5014, 49608), (5232, 47541), (5382, 46216), (5512, 45126), (5668, 43884), (5777, 43056), (6201, 40112), (7176, 34662), (7314, 34008), (7521, 33072), (7632, 32591), (7848, 31694), (8268, 30084), (8502, 29256), (9752, 25506), (10028, 24804), (10764, 23108), (10971, 22672), (11024, 22563), (11336, 21942), (11554, 21528), (12402, 20056), (12753, 19504), (14352, 17331), (14628, 17004), (15042, 16536), (15696, 15847)]