31353485152

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{28019}}^1$

素因数の和:28085

約数の個数: 108

約数和(自身を含む): 72077331060

約数和(自身を除く): 40723845908

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 289, 352, 374, 484, 544, 578, 748, 968, 1156, 1496, 1936, 2057, 2312, 2992, 3179, 3872, 4114, 4624, 5984, 6358, 8228, 9248, 12716, 16456, 25432, 28019, 32912, 34969, 50864, 56038, 65824, 69938, 101728, 112076, 139876, 224152, 279752, 308209, 448304, 476323, 559504, 616418, 896608, 952646, 1119008, 1232836, 1905292, 2465672, 3390299, 3810584, 4931344, 5239553, 6780598, 7621168, 8097491, 9862688, 10479106, 13561196, 15242336, 16194982, 20958212, 27122392, 32389964, 41916424, 54244784, 57635083, 64779928, 83832848, 89072401, 108489568, 115270166, 129559856, 167665696, 178144802, 230540332, 259119712, 356289604, 461080664, 712579208, 922161328, 979796411, 1425158416, 1844322656, 1959592822, 2850316832, 3919185644, 7838371288, 15676742576, 31353485152]

約数ペア:

[(1, 31353485152), (2, 15676742576), (4, 7838371288), (8, 3919185644), (11, 2850316832), (16, 1959592822), (17, 1844322656), (22, 1425158416), (32, 979796411), (34, 922161328), (44, 712579208), (68, 461080664), (88, 356289604), (121, 259119712), (136, 230540332), (176, 178144802), (187, 167665696), (242, 129559856), (272, 115270166), (289, 108489568), (352, 89072401), (374, 83832848), (484, 64779928), (544, 57635083), (578, 54244784), (748, 41916424), (968, 32389964), (1156, 27122392), (1496, 20958212), (1936, 16194982), (2057, 15242336), (2312, 13561196), (2992, 10479106), (3179, 9862688), (3872, 8097491), (4114, 7621168), (4624, 6780598), (5984, 5239553), (6358, 4931344), (8228, 3810584), (9248, 3390299), (12716, 2465672), (16456, 1905292), (25432, 1232836), (28019, 1119008), (32912, 952646), (34969, 896608), (50864, 616418), (56038, 559504), (65824, 476323), (69938, 448304), (101728, 308209), (112076, 279752), (139876, 224152)]