291260848

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2789}}^1$

素因数の和:2965

約数の個数: 40

約数和(自身を含む): 579137040

約数和(自身を除く): 287876192

約数列:

[1, 2, 4, 8, 16, 61, 107, 122, 214, 244, 428, 488, 856, 976, 1712, 2789, 5578, 6527, 11156, 13054, 22312, 26108, 44624, 52216, 104432, 170129, 298423, 340258, 596846, 680516, 1193692, 1361032, 2387384, 2722064, 4774768, 18203803, 36407606, 72815212, 145630424, 291260848]

約数ペア:

[(1, 291260848), (2, 145630424), (4, 72815212), (8, 36407606), (16, 18203803), (61, 4774768), (107, 2722064), (122, 2387384), (214, 1361032), (244, 1193692), (428, 680516), (488, 596846), (856, 340258), (976, 298423), (1712, 170129), (2789, 104432), (5578, 52216), (6527, 44624), (11156, 26108), (13054, 22312)]