64900016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 133786080

約数和(自身を除く): 68886064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 269, 272, 538, 887, 1076, 1774, 2152, 3548, 4304, 4573, 7096, 9146, 14192, 15079, 18292, 30158, 36584, 60316, 73168, 120632, 238603, 241264, 477206, 954412, 1908824, 3817648, 4056251, 8112502, 16225004, 32450008, 64900016]

約数ペア:

[(1, 64900016), (2, 32450008), (4, 16225004), (8, 8112502), (16, 4056251), (17, 3817648), (34, 1908824), (68, 954412), (136, 477206), (269, 241264), (272, 238603), (538, 120632), (887, 73168), (1076, 60316), (1774, 36584), (2152, 30158), (3548, 18292), (4304, 15079), (4573, 14192), (7096, 9146)]