64688128

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{929}}^1$

素因数の和:970

約数の個数: 52

約数和(自身を含む): 137117340

約数和(自身を除く): 72429212

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 929, 1024, 1088, 1858, 2048, 2176, 3716, 4096, 4352, 7432, 8704, 14864, 15793, 17408, 29728, 31586, 34816, 59456, 63172, 69632, 118912, 126344, 237824, 252688, 475648, 505376, 951296, 1010752, 1902592, 2021504, 3805184, 4043008, 8086016, 16172032, 32344064, 64688128]

約数ペア:

[(1, 64688128), (2, 32344064), (4, 16172032), (8, 8086016), (16, 4043008), (17, 3805184), (32, 2021504), (34, 1902592), (64, 1010752), (68, 951296), (128, 505376), (136, 475648), (256, 252688), (272, 237824), (512, 126344), (544, 118912), (929, 69632), (1024, 63172), (1088, 59456), (1858, 34816), (2048, 31586), (2176, 29728), (3716, 17408), (4096, 15793), (4352, 14864), (7432, 8704)]