245681.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 17117184

約数和(自身を除く): 10397562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 397, 403, 434, 546, 651, 794, 806, 1191, 1209, 1302, 2382, 2418, 2779, 2821, 5161, 5558, 5642, 8337, 8463, 10322, 12307, 15483, 16674, 16926, 24614, 30966, 36127, 36921, 72254, 73842, 86149, 108381, 159991, 172298, 216762, 258447, 319982, 479973, 516894, 959946, 1119937, 2239874, 3359811, 6719622]

約数ペア:

[(1, 6719622), (2, 3359811), (3, 2239874), (6, 1119937), (7, 959946), (13, 516894), (14, 479973), (21, 319982), (26, 258447), (31, 216762), (39, 172298), (42, 159991), (62, 108381), (78, 86149), (91, 73842), (93, 72254), (182, 36921), (186, 36127), (217, 30966), (273, 24614), (397, 16926), (403, 16674), (434, 15483), (546, 12307), (651, 10322), (794, 8463), (806, 8337), (1191, 5642), (1209, 5558), (1302, 5161), (2382, 2821), (2418, 2779)]