291244976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{40361}}^1$

素因数の和:40421

約数の個数: 40

約数和(自身を含む): 630615888

約数和(自身を除く): 339370912

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 40361, 80722, 161444, 322888, 443971, 645776, 887942, 1654801, 1775884, 3309602, 3551768, 6619204, 7103536, 13238408, 18202811, 26476816, 36405622, 72811244, 145622488, 291244976]

約数ペア:

[(1, 291244976), (2, 145622488), (4, 72811244), (8, 36405622), (11, 26476816), (16, 18202811), (22, 13238408), (41, 7103536), (44, 6619204), (82, 3551768), (88, 3309602), (164, 1775884), (176, 1654801), (328, 887942), (451, 645776), (656, 443971), (902, 322888), (1804, 161444), (3608, 80722), (7216, 40361)]