56537728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 123507720

約数和(自身を除く): 66969992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 557, 793, 832, 976, 1114, 1586, 1664, 1952, 2228, 3172, 3904, 4456, 6344, 7241, 7808, 8912, 12688, 14482, 17824, 25376, 28964, 33977, 35648, 50752, 57928, 67954, 71296, 101504, 115856, 135908, 231712, 271816, 441701, 463424, 543632, 883402, 926848, 1087264, 1766804, 2174528, 3533608, 4349056, 7067216, 14134432, 28268864, 56537728]

約数ペア:

[(1, 56537728), (2, 28268864), (4, 14134432), (8, 7067216), (13, 4349056), (16, 3533608), (26, 2174528), (32, 1766804), (52, 1087264), (61, 926848), (64, 883402), (104, 543632), (122, 463424), (128, 441701), (208, 271816), (244, 231712), (416, 135908), (488, 115856), (557, 101504), (793, 71296), (832, 67954), (976, 57928), (1114, 50752), (1586, 35648), (1664, 33977), (1952, 28964), (2228, 25376), (3172, 17824), (3904, 14482), (4456, 12688), (6344, 8912), (7241, 7808)]