31212544

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 88

約数和(自身を含む): 72512928

約数和(自身を除く): 41300384

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 163, 176, 187, 256, 272, 326, 352, 374, 512, 544, 652, 704, 748, 1024, 1088, 1304, 1408, 1496, 1793, 2176, 2608, 2771, 2816, 2992, 3586, 4352, 5216, 5542, 5632, 5984, 7172, 8704, 10432, 11084, 11264, 11968, 14344, 17408, 20864, 22168, 23936, 28688, 30481, 41728, 44336, 47872, 57376, 60962, 83456, 88672, 95744, 114752, 121924, 166912, 177344, 191488, 229504, 243848, 354688, 459008, 487696, 709376, 918016, 975392, 1418752, 1836032, 1950784, 2837504, 3901568, 7803136, 15606272, 31212544]

約数ペア:

[(1, 31212544), (2, 15606272), (4, 7803136), (8, 3901568), (11, 2837504), (16, 1950784), (17, 1836032), (22, 1418752), (32, 975392), (34, 918016), (44, 709376), (64, 487696), (68, 459008), (88, 354688), (128, 243848), (136, 229504), (163, 191488), (176, 177344), (187, 166912), (256, 121924), (272, 114752), (326, 95744), (352, 88672), (374, 83456), (512, 60962), (544, 57376), (652, 47872), (704, 44336), (748, 41728), (1024, 30481), (1088, 28688), (1304, 23936), (1408, 22168), (1496, 20864), (1793, 17408), (2176, 14344), (2608, 11968), (2771, 11264), (2816, 11084), (2992, 10432), (3586, 8704), (4352, 7172), (5216, 5984), (5542, 5632)]