261862848

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11657}}^1$

素因数の和:11691

約数の個数: 112

約数和(自身を含む): 829116960

約数和(自身を除く): 567254112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 192, 208, 216, 234, 288, 312, 351, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1248, 1404, 1728, 1872, 2496, 2808, 3744, 5616, 7488, 11232, 11657, 22464, 23314, 34971, 46628, 69942, 93256, 104913, 139884, 151541, 186512, 209826, 279768, 303082, 314739, 373024, 419652, 454623, 559536, 606164, 629478, 746048, 839304, 909246, 1119072, 1212328, 1258956, 1363869, 1678608, 1818492, 2238144, 2424656, 2517912, 2727738, 3357216, 3636984, 4091607, 4849312, 5035824, 5455476, 6714432, 7273968, 8183214, 9698624, 10071648, 10910952, 14547936, 16366428, 20143296, 21821904, 29095872, 32732856, 43643808, 65465712, 87287616, 130931424, 261862848]

約数ペア:

[(1, 261862848), (2, 130931424), (3, 87287616), (4, 65465712), (6, 43643808), (8, 32732856), (9, 29095872), (12, 21821904), (13, 20143296), (16, 16366428), (18, 14547936), (24, 10910952), (26, 10071648), (27, 9698624), (32, 8183214), (36, 7273968), (39, 6714432), (48, 5455476), (52, 5035824), (54, 4849312), (64, 4091607), (72, 3636984), (78, 3357216), (96, 2727738), (104, 2517912), (108, 2424656), (117, 2238144), (144, 1818492), (156, 1678608), (192, 1363869), (208, 1258956), (216, 1212328), (234, 1119072), (288, 909246), (312, 839304), (351, 746048), (416, 629478), (432, 606164), (468, 559536), (576, 454623), (624, 419652), (702, 373024), (832, 314739), (864, 303082), (936, 279768), (1248, 209826), (1404, 186512), (1728, 151541), (1872, 139884), (2496, 104913), (2808, 93256), (3744, 69942), (5616, 46628), (7488, 34971), (11232, 23314), (11657, 22464)]