1678473328

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{405037}}^1$

素因数の和:405089

約数の個数: 40

約数和(自身を含む): 3817078112

約数和(自身を除く): 2138604784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 405037, 810074, 1620148, 2835259, 3240296, 5670518, 6480592, 11341036, 14986369, 22682072, 29972738, 45364144, 59945476, 104904583, 119890952, 209809166, 239781904, 419618332, 839236664, 1678473328]

約数ペア:

[(1, 1678473328), (2, 839236664), (4, 419618332), (7, 239781904), (8, 209809166), (14, 119890952), (16, 104904583), (28, 59945476), (37, 45364144), (56, 29972738), (74, 22682072), (112, 14986369), (148, 11341036), (259, 6480592), (296, 5670518), (518, 3240296), (592, 2835259), (1036, 1620148), (2072, 810074), (4144, 405037)]