128851184

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 322979328

約数和(自身を除く): 194128144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 67, 77, 88, 98, 112, 134, 154, 176, 196, 223, 268, 308, 392, 446, 469, 536, 539, 616, 737, 784, 892, 938, 1072, 1078, 1232, 1474, 1561, 1784, 1876, 2156, 2453, 2948, 3122, 3283, 3568, 3752, 4312, 4906, 5159, 5896, 6244, 6566, 7504, 8624, 9812, 10318, 10927, 11792, 12488, 13132, 14941, 17171, 19624, 20636, 21854, 24976, 26264, 29882, 34342, 36113, 39248, 41272, 43708, 52528, 59764, 68684, 72226, 82544, 87416, 104587, 119528, 120197, 137368, 144452, 164351, 174832, 209174, 239056, 240394, 274736, 288904, 328702, 418348, 480788, 577808, 657404, 732109, 836696, 961576, 1150457, 1314808, 1464218, 1673392, 1923152, 2300914, 2629616, 2928436, 4601828, 5856872, 8053199, 9203656, 11713744, 16106398, 18407312, 32212796, 64425592, 128851184]

約数ペア:

[(1, 128851184), (2, 64425592), (4, 32212796), (7, 18407312), (8, 16106398), (11, 11713744), (14, 9203656), (16, 8053199), (22, 5856872), (28, 4601828), (44, 2928436), (49, 2629616), (56, 2300914), (67, 1923152), (77, 1673392), (88, 1464218), (98, 1314808), (112, 1150457), (134, 961576), (154, 836696), (176, 732109), (196, 657404), (223, 577808), (268, 480788), (308, 418348), (392, 328702), (446, 288904), (469, 274736), (536, 240394), (539, 239056), (616, 209174), (737, 174832), (784, 164351), (892, 144452), (938, 137368), (1072, 120197), (1078, 119528), (1232, 104587), (1474, 87416), (1561, 82544), (1784, 72226), (1876, 68684), (2156, 59764), (2453, 52528), (2948, 43708), (3122, 41272), (3283, 39248), (3568, 36113), (3752, 34342), (4312, 29882), (4906, 26264), (5159, 24976), (5896, 21854), (6244, 20636), (6566, 19624), (7504, 17171), (8624, 14941), (9812, 13132), (10318, 12488), (10927, 11792)]