261251568

素因数分解:

$2^4\times 3^4\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4356

約数の個数: 100

約数和(自身を含む): 772405920

約数和(自身を除く): 511154352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 81, 94, 108, 141, 144, 162, 188, 216, 282, 324, 376, 423, 432, 564, 648, 752, 846, 1128, 1269, 1296, 1692, 2256, 2538, 3384, 3807, 4289, 5076, 6768, 7614, 8578, 10152, 12867, 15228, 17156, 20304, 25734, 30456, 34312, 38601, 51468, 60912, 68624, 77202, 102936, 115803, 154404, 201583, 205872, 231606, 308808, 347409, 403166, 463212, 604749, 617616, 694818, 806332, 926424, 1209498, 1389636, 1612664, 1814247, 1852848, 2418996, 2779272, 3225328, 3628494, 4837992, 5442741, 5558544, 7256988, 9675984, 10885482, 14513976, 16328223, 21770964, 29027952, 32656446, 43541928, 65312892, 87083856, 130625784, 261251568]

約数ペア:

[(1, 261251568), (2, 130625784), (3, 87083856), (4, 65312892), (6, 43541928), (8, 32656446), (9, 29027952), (12, 21770964), (16, 16328223), (18, 14513976), (24, 10885482), (27, 9675984), (36, 7256988), (47, 5558544), (48, 5442741), (54, 4837992), (72, 3628494), (81, 3225328), (94, 2779272), (108, 2418996), (141, 1852848), (144, 1814247), (162, 1612664), (188, 1389636), (216, 1209498), (282, 926424), (324, 806332), (376, 694818), (423, 617616), (432, 604749), (564, 463212), (648, 403166), (752, 347409), (846, 308808), (1128, 231606), (1269, 205872), (1296, 201583), (1692, 154404), (2256, 115803), (2538, 102936), (3384, 77202), (3807, 68624), (4289, 60912), (5076, 51468), (6768, 38601), (7614, 34312), (8578, 30456), (10152, 25734), (12867, 20304), (15228, 17156)]