745872714

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{1277}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 1662928488

約数和(自身を除く): 917055774

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 877, 1277, 1754, 2554, 2631, 3831, 5262, 7662, 7893, 11493, 15786, 22986, 32449, 47249, 64898, 94498, 97347, 141747, 194694, 283494, 292041, 425241, 584082, 850482, 1119929, 2239858, 3359787, 6719574, 10079361, 20158722, 41437373, 82874746, 124312119, 248624238, 372936357, 745872714]

約数ペア:

[(1, 745872714), (2, 372936357), (3, 248624238), (6, 124312119), (9, 82874746), (18, 41437373), (37, 20158722), (74, 10079361), (111, 6719574), (222, 3359787), (333, 2239858), (666, 1119929), (877, 850482), (1277, 584082), (1754, 425241), (2554, 292041), (2631, 283494), (3831, 194694), (5262, 141747), (7662, 97347), (7893, 94498), (11493, 64898), (15786, 47249), (22986, 32449)]