289494088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163741}}^1$

素因数の和:163777

約数の個数: 32

約数和(自身を含む): 618944760

約数和(自身を除く): 329450672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 163741, 327482, 654964, 1309928, 2128633, 2783597, 4257266, 5567194, 8514532, 11134388, 17029064, 22268776, 36186761, 72373522, 144747044, 289494088]

約数ペア:

[(1, 289494088), (2, 144747044), (4, 72373522), (8, 36186761), (13, 22268776), (17, 17029064), (26, 11134388), (34, 8514532), (52, 5567194), (68, 4257266), (104, 2783597), (136, 2128633), (221, 1309928), (442, 654964), (884, 327482), (1768, 163741)]