672280474086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1\times {\mathrm{20021}}^1$

素因数の和:21619

約数の個数: 128

約数和(自身を含む): 1661934919680

約数和(自身を除く): 989654445594

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1543, 1674, 2418, 3086, 3627, 4629, 7254, 9258, 10881, 13887, 20021, 20059, 21762, 27774, 40042, 40118, 41661, 47833, 60063, 60177, 83322, 95666, 120126, 120354, 143499, 180189, 180531, 260273, 286998, 360378, 361062, 430497, 520546, 540567, 541593, 620651, 621829, 780819, 860994, 1081134, 1083186, 1241302, 1243658, 1291491, 1561638, 1861953, 1865487, 2342457, 2582982, 3723906, 3730974, 4684914, 5585859, 5596461, 7027371, 8068463, 11171718, 11192922, 14054742, 16136926, 16757577, 16789383, 24205389, 30892403, 33515154, 33578766, 48410778, 61784806, 72616167, 92677209, 145232334, 185354418, 217848501, 278031627, 401601239, 435697002, 556063254, 803202478, 834094881, 957664493, 1204803717, 1668189762, 1915328986, 2409607434, 2872993479, 3614411151, 5745986958, 7228822302, 8618980437, 10843233453, 12449638409, 17237960874, 21686466906, 24899276818, 25856941311, 37348915227, 51713882622, 74697830454, 112046745681, 224093491362, 336140237043, 672280474086]

約数ペア:

[(1, 672280474086), (2, 336140237043), (3, 224093491362), (6, 112046745681), (9, 74697830454), (13, 51713882622), (18, 37348915227), (26, 25856941311), (27, 24899276818), (31, 21686466906), (39, 17237960874), (54, 12449638409), (62, 10843233453), (78, 8618980437), (93, 7228822302), (117, 5745986958), (186, 3614411151), (234, 2872993479), (279, 2409607434), (351, 1915328986), (403, 1668189762), (558, 1204803717), (702, 957664493), (806, 834094881), (837, 803202478), (1209, 556063254), (1543, 435697002), (1674, 401601239), (2418, 278031627), (3086, 217848501), (3627, 185354418), (4629, 145232334), (7254, 92677209), (9258, 72616167), (10881, 61784806), (13887, 48410778), (20021, 33578766), (20059, 33515154), (21762, 30892403), (27774, 24205389), (40042, 16789383), (40118, 16757577), (41661, 16136926), (47833, 14054742), (60063, 11192922), (60177, 11171718), (83322, 8068463), (95666, 7027371), (120126, 5596461), (120354, 5585859), (143499, 4684914), (180189, 3730974), (180531, 3723906), (260273, 2582982), (286998, 2342457), (360378, 1865487), (361062, 1861953), (430497, 1561638), (520546, 1291491), (540567, 1243658), (541593, 1241302), (620651, 1083186), (621829, 1081134), (780819, 860994)]