290704636

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{8753}}^1$

素因数の和:8818

約数の個数: 36

約数和(自身を含む): 560326032

約数和(自身を除く): 269621396

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 361, 437, 722, 874, 1444, 1748, 8303, 8753, 16606, 17506, 33212, 35012, 166307, 201319, 332614, 402638, 665228, 805276, 3159833, 3825061, 6319666, 7650122, 12639332, 15300244, 72676159, 145352318, 290704636]

約数ペア:

[(1, 290704636), (2, 145352318), (4, 72676159), (19, 15300244), (23, 12639332), (38, 7650122), (46, 6319666), (76, 3825061), (92, 3159833), (361, 805276), (437, 665228), (722, 402638), (874, 332614), (1444, 201319), (1748, 166307), (8303, 35012), (8753, 33212), (16606, 17506)]