51694328

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 115915200

約数和(自身を除く): 64220872

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 409, 427, 488, 518, 818, 854, 1036, 1636, 1708, 2072, 2257, 2863, 3272, 3416, 4514, 5726, 9028, 11452, 15133, 15799, 18056, 22904, 24949, 30266, 31598, 49898, 60532, 63196, 99796, 105931, 121064, 126392, 174643, 199592, 211862, 349286, 423724, 698572, 847448, 923113, 1397144, 1846226, 3692452, 6461791, 7384904, 12923582, 25847164, 51694328]

約数ペア:

[(1, 51694328), (2, 25847164), (4, 12923582), (7, 7384904), (8, 6461791), (14, 3692452), (28, 1846226), (37, 1397144), (56, 923113), (61, 847448), (74, 698572), (122, 423724), (148, 349286), (244, 211862), (259, 199592), (296, 174643), (409, 126392), (427, 121064), (488, 105931), (518, 99796), (818, 63196), (854, 60532), (1036, 49898), (1636, 31598), (1708, 30266), (2072, 24949), (2257, 22904), (2863, 18056), (3272, 15799), (3416, 15133), (4514, 11452), (5726, 9028)]