2017208718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 5218329600

約数和(自身を除く): 3201120882

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 109, 126, 173, 189, 218, 283, 327, 346, 378, 519, 566, 654, 763, 849, 981, 1038, 1211, 1526, 1557, 1698, 1962, 1981, 2289, 2422, 2547, 2943, 3114, 3633, 3962, 4578, 4671, 5094, 5886, 5943, 6867, 7266, 7641, 9342, 10899, 11886, 13734, 15282, 17829, 18857, 20601, 21798, 30847, 32697, 35658, 37714, 41202, 48959, 53487, 56571, 61694, 65394, 92541, 97918, 106974, 113142, 131999, 146877, 169713, 185082, 215929, 263998, 277623, 293754, 339426, 342713, 395997, 431858, 440631, 509139, 555246, 647787, 685426, 791994, 832869, 881262, 1018278, 1028139, 1187991, 1295574, 1321893, 1665738, 1943361, 2056278, 2375982, 2643786, 3084417, 3563973, 3886722, 5336531, 5830083, 6168834, 7127946, 9253251, 10673062, 11660166, 16009593, 18506502, 32019186, 37355717, 48028779, 74711434, 96057558, 112067151, 144086337, 224134302, 288172674, 336201453, 672402906, 1008604359, 2017208718]

約数ペア:

[(1, 2017208718), (2, 1008604359), (3, 672402906), (6, 336201453), (7, 288172674), (9, 224134302), (14, 144086337), (18, 112067151), (21, 96057558), (27, 74711434), (42, 48028779), (54, 37355717), (63, 32019186), (109, 18506502), (126, 16009593), (173, 11660166), (189, 10673062), (218, 9253251), (283, 7127946), (327, 6168834), (346, 5830083), (378, 5336531), (519, 3886722), (566, 3563973), (654, 3084417), (763, 2643786), (849, 2375982), (981, 2056278), (1038, 1943361), (1211, 1665738), (1526, 1321893), (1557, 1295574), (1698, 1187991), (1962, 1028139), (1981, 1018278), (2289, 881262), (2422, 832869), (2547, 791994), (2943, 685426), (3114, 647787), (3633, 555246), (3962, 509139), (4578, 440631), (4671, 431858), (5094, 395997), (5886, 342713), (5943, 339426), (6867, 293754), (7266, 277623), (7641, 263998), (9342, 215929), (10899, 185082), (11886, 169713), (13734, 146877), (15282, 131999), (17829, 113142), (18857, 106974), (20601, 97918), (21798, 92541), (30847, 65394), (32697, 61694), (35658, 56571), (37714, 53487), (41202, 48959)]