65064064

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 142100280

約数和(自身を除く): 77036216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 641, 793, 832, 976, 1282, 1586, 1664, 1952, 2564, 3172, 3904, 5128, 6344, 7808, 8333, 10256, 12688, 16666, 20512, 25376, 33332, 39101, 41024, 50752, 66664, 78202, 82048, 101504, 133328, 156404, 266656, 312808, 508313, 533312, 625616, 1016626, 1066624, 1251232, 2033252, 2502464, 4066504, 5004928, 8133008, 16266016, 32532032, 65064064]

約数ペア:

[(1, 65064064), (2, 32532032), (4, 16266016), (8, 8133008), (13, 5004928), (16, 4066504), (26, 2502464), (32, 2033252), (52, 1251232), (61, 1066624), (64, 1016626), (104, 625616), (122, 533312), (128, 508313), (208, 312808), (244, 266656), (416, 156404), (488, 133328), (641, 101504), (793, 82048), (832, 78202), (976, 66664), (1282, 50752), (1586, 41024), (1664, 39101), (1952, 33332), (2564, 25376), (3172, 20512), (3904, 16666), (5128, 12688), (6344, 10256), (7808, 8333)]