538470784

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2051

約数の個数: 64

約数和(自身を含む): 1145113200

約数和(自身を除く): 606642416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 131, 136, 262, 272, 524, 544, 1048, 1088, 1889, 2096, 2176, 2227, 3778, 4192, 4454, 7556, 8384, 8908, 15112, 16768, 17816, 30224, 32113, 35632, 60448, 64226, 71264, 120896, 128452, 142528, 241792, 247459, 256904, 285056, 494918, 513808, 989836, 1027616, 1979672, 2055232, 3959344, 4110464, 4206803, 7918688, 8413606, 15837376, 16827212, 31674752, 33654424, 67308848, 134617696, 269235392, 538470784]

約数ペア:

[(1, 538470784), (2, 269235392), (4, 134617696), (8, 67308848), (16, 33654424), (17, 31674752), (32, 16827212), (34, 15837376), (64, 8413606), (68, 7918688), (128, 4206803), (131, 4110464), (136, 3959344), (262, 2055232), (272, 1979672), (524, 1027616), (544, 989836), (1048, 513808), (1088, 494918), (1889, 285056), (2096, 256904), (2176, 247459), (2227, 241792), (3778, 142528), (4192, 128452), (4454, 120896), (7556, 71264), (8384, 64226), (8908, 60448), (15112, 35632), (16768, 32113), (17816, 30224)]