1808379568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1447}}^1\times {\mathrm{4111}}^1$

素因数の和:5585

約数の個数: 40

約数和(自身を含む): 3691589120

約数和(自身を除く): 1883209552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1447, 2894, 4111, 5788, 8222, 11576, 16444, 23152, 27493, 32888, 54986, 65776, 78109, 109972, 156218, 219944, 312436, 439888, 624872, 1249744, 5948617, 11897234, 23794468, 47588936, 95177872, 113023723, 226047446, 452094892, 904189784, 1808379568]

約数ペア:

[(1, 1808379568), (2, 904189784), (4, 452094892), (8, 226047446), (16, 113023723), (19, 95177872), (38, 47588936), (76, 23794468), (152, 11897234), (304, 5948617), (1447, 1249744), (2894, 624872), (4111, 439888), (5788, 312436), (8222, 219944), (11576, 156218), (16444, 109972), (23152, 78109), (27493, 65776), (32888, 54986)]