287972244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1559}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 833589120

約数和(自身を除く): 545616876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 733, 1466, 1559, 2199, 2932, 3118, 4398, 4677, 5131, 6236, 6597, 8796, 9354, 10262, 10913, 13194, 14031, 15393, 18708, 20524, 21826, 26388, 28062, 30786, 32739, 43652, 46179, 56124, 61572, 65478, 92358, 98217, 130956, 184716, 196434, 392868, 1142747, 2285494, 3428241, 4570988, 6856482, 7999229, 10284723, 13712964, 15998458, 20569446, 23997687, 31996916, 41138892, 47995374, 71993061, 95990748, 143986122, 287972244]

約数ペア:

[(1, 287972244), (2, 143986122), (3, 95990748), (4, 71993061), (6, 47995374), (7, 41138892), (9, 31996916), (12, 23997687), (14, 20569446), (18, 15998458), (21, 13712964), (28, 10284723), (36, 7999229), (42, 6856482), (63, 4570988), (84, 3428241), (126, 2285494), (252, 1142747), (733, 392868), (1466, 196434), (1559, 184716), (2199, 130956), (2932, 98217), (3118, 92358), (4398, 65478), (4677, 61572), (5131, 56124), (6236, 46179), (6597, 43652), (8796, 32739), (9354, 30786), (10262, 28062), (10913, 26388), (13194, 21826), (14031, 20524), (15393, 18708)]