321911824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29201}}^1$

素因数の和:29275

約数の個数: 40

約数和(自身を含む): 684378072

約数和(自身を除く): 362466248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 29201, 58402, 116804, 233608, 379613, 467216, 759226, 1518452, 1547653, 3036904, 3095306, 6073808, 6190612, 12381224, 20119489, 24762448, 40238978, 80477956, 160955912, 321911824]

約数ペア:

[(1, 321911824), (2, 160955912), (4, 80477956), (8, 40238978), (13, 24762448), (16, 20119489), (26, 12381224), (52, 6190612), (53, 6073808), (104, 3095306), (106, 3036904), (208, 1547653), (212, 1518452), (424, 759226), (689, 467216), (848, 379613), (1378, 233608), (2756, 116804), (5512, 58402), (11024, 29201)]