215540864

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1202

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 348478336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 896, 1064, 1151, 1216, 1232, 1408, 1463, 1672, 2128, 2302, 2432, 2464, 2926, 3344, 4256, 4604, 4928, 5852, 6688, 8057, 8512, 9208, 9856, 11704, 12661, 13376, 16114, 17024, 18416, 21869, 23408, 25322, 26752, 32228, 36832, 43738, 46816, 50644, 64456, 73664, 87476, 88627, 93632, 101288, 128912, 147328, 153083, 174952, 177254, 187264, 202576, 240559, 257824, 306166, 349904, 354508, 405152, 481118, 515648, 612332, 699808, 709016, 810304, 962236, 1031296, 1224664, 1399616, 1418032, 1620608, 1683913, 1924472, 2449328, 2799232, 2836064, 3367826, 3848944, 4898656, 5672128, 6735652, 7697888, 9797312, 11344256, 13471304, 15395776, 19594624, 26942608, 30791552, 53885216, 107770432, 215540864]

約数ペア:

[(1, 215540864), (2, 107770432), (4, 53885216), (7, 30791552), (8, 26942608), (11, 19594624), (14, 15395776), (16, 13471304), (19, 11344256), (22, 9797312), (28, 7697888), (32, 6735652), (38, 5672128), (44, 4898656), (56, 3848944), (64, 3367826), (76, 2836064), (77, 2799232), (88, 2449328), (112, 1924472), (128, 1683913), (133, 1620608), (152, 1418032), (154, 1399616), (176, 1224664), (209, 1031296), (224, 962236), (266, 810304), (304, 709016), (308, 699808), (352, 612332), (418, 515648), (448, 481118), (532, 405152), (608, 354508), (616, 349904), (704, 306166), (836, 257824), (896, 240559), (1064, 202576), (1151, 187264), (1216, 177254), (1232, 174952), (1408, 153083), (1463, 147328), (1672, 128912), (2128, 101288), (2302, 93632), (2432, 88627), (2464, 87476), (2926, 73664), (3344, 64456), (4256, 50644), (4604, 46816), (4928, 43738), (5852, 36832), (6688, 32228), (8057, 26752), (8512, 25322), (9208, 23408), (9856, 21869), (11704, 18416), (12661, 17024), (13376, 16114)]