331339580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{115853}}^1$

素因数の和:115886

約数の個数: 48

約数和(自身を含む): 817465824

約数和(自身を除く): 486126244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 115853, 231706, 463412, 579265, 1158530, 1274383, 1506089, 2317060, 2548766, 3012178, 5097532, 6024356, 6371915, 7530445, 12743830, 15060890, 16566979, 25487660, 30121780, 33133958, 66267916, 82834895, 165669790, 331339580]

約数ペア:

[(1, 331339580), (2, 165669790), (4, 82834895), (5, 66267916), (10, 33133958), (11, 30121780), (13, 25487660), (20, 16566979), (22, 15060890), (26, 12743830), (44, 7530445), (52, 6371915), (55, 6024356), (65, 5097532), (110, 3012178), (130, 2548766), (143, 2317060), (220, 1506089), (260, 1274383), (286, 1158530), (572, 579265), (715, 463412), (1430, 231706), (2860, 115853)]