349786768

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3881}}^1$

素因数の和:4063

約数の個数: 40

約数和(自身を含む): 698946336

約数和(自身を除く): 349159568

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 2096, 3881, 5633, 7762, 11266, 15524, 22532, 31048, 45064, 62096, 90128, 166883, 333766, 508411, 667532, 1016822, 1335064, 2033644, 2670128, 4067288, 8134576, 21861673, 43723346, 87446692, 174893384, 349786768]

約数ペア:

[(1, 349786768), (2, 174893384), (4, 87446692), (8, 43723346), (16, 21861673), (43, 8134576), (86, 4067288), (131, 2670128), (172, 2033644), (262, 1335064), (344, 1016822), (524, 667532), (688, 508411), (1048, 333766), (2096, 166883), (3881, 90128), (5633, 62096), (7762, 45064), (11266, 31048), (15524, 22532)]