127286368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 274337280

約数和(自身を除く): 147050912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 431, 839, 862, 1678, 1724, 3356, 3448, 4741, 6712, 6896, 9229, 9482, 13424, 13792, 18458, 18964, 26848, 36916, 37928, 73832, 75856, 147664, 151712, 295328, 361609, 723218, 1446436, 2892872, 3977699, 5785744, 7955398, 11571488, 15910796, 31821592, 63643184, 127286368]

約数ペア:

[(1, 127286368), (2, 63643184), (4, 31821592), (8, 15910796), (11, 11571488), (16, 7955398), (22, 5785744), (32, 3977699), (44, 2892872), (88, 1446436), (176, 723218), (352, 361609), (431, 295328), (839, 151712), (862, 147664), (1678, 75856), (1724, 73832), (3356, 37928), (3448, 36916), (4741, 26848), (6712, 18964), (6896, 18458), (9229, 13792), (9482, 13424)]