421736166

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 956136960

約数和(自身を除く): 534400794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 317, 347, 426, 634, 639, 694, 951, 1041, 1278, 1902, 1917, 2082, 2853, 3123, 3834, 5706, 6246, 8559, 9369, 17118, 18738, 22507, 24637, 45014, 49274, 67521, 73911, 109999, 135042, 147822, 202563, 219998, 221733, 329997, 405126, 443466, 607689, 659994, 665199, 989991, 1215378, 1330398, 1979982, 2969973, 5939946, 7809929, 15619858, 23429787, 46859574, 70289361, 140578722, 210868083, 421736166]

約数ペア:

[(1, 421736166), (2, 210868083), (3, 140578722), (6, 70289361), (9, 46859574), (18, 23429787), (27, 15619858), (54, 7809929), (71, 5939946), (142, 2969973), (213, 1979982), (317, 1330398), (347, 1215378), (426, 989991), (634, 665199), (639, 659994), (694, 607689), (951, 443466), (1041, 405126), (1278, 329997), (1902, 221733), (1917, 219998), (2082, 202563), (2853, 147822), (3123, 135042), (3834, 109999), (5706, 73911), (6246, 67521), (8559, 49274), (9369, 45014), (17118, 24637), (18738, 22507)]