287513892

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{347239}}^1$

素因数の和:347272

約数の個数: 36

約数和(自身を含む): 758372160

約数和(自身を除く): 470858268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 347239, 694478, 1041717, 1388956, 2083434, 3125151, 4166868, 6250302, 7986497, 12500604, 15972994, 23959491, 31945988, 47918982, 71878473, 95837964, 143756946, 287513892]

約数ペア:

[(1, 287513892), (2, 143756946), (3, 95837964), (4, 71878473), (6, 47918982), (9, 31945988), (12, 23959491), (18, 15972994), (23, 12500604), (36, 7986497), (46, 6250302), (69, 4166868), (92, 3125151), (138, 2083434), (207, 1388956), (276, 1041717), (414, 694478), (828, 347239)]