1961889408

素因数分解:

$2^7\times 3^2\times {\mathrm{97}}^2\times {\mathrm{181}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 5735858310

約数和(自身を除く): 3773968902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 181, 192, 194, 288, 291, 362, 384, 388, 543, 576, 582, 724, 776, 873, 1086, 1152, 1164, 1448, 1552, 1629, 1746, 2172, 2328, 2896, 3104, 3258, 3492, 4344, 4656, 5792, 6208, 6516, 6984, 8688, 9312, 9409, 11584, 12416, 13032, 13968, 17376, 17557, 18624, 18818, 23168, 26064, 27936, 28227, 34752, 35114, 37248, 37636, 52128, 52671, 55872, 56454, 69504, 70228, 75272, 84681, 104256, 105342, 111744, 112908, 140456, 150544, 158013, 169362, 208512, 210684, 225816, 280912, 301088, 316026, 338724, 421368, 451632, 561824, 602176, 632052, 677448, 842736, 903264, 1123648, 1204352, 1264104, 1354896, 1685472, 1703029, 1806528, 2247296, 2528208, 2709792, 3370944, 3406058, 3613056, 5056416, 5109087, 5419584, 6741888, 6812116, 10112832, 10218174, 10839168, 13624232, 15327261, 20225664, 20436348, 27248464, 30654522, 40872696, 54496928, 61309044, 81745392, 108993856, 122618088, 163490784, 217987712, 245236176, 326981568, 490472352, 653963136, 980944704, 1961889408]

約数ペア:

[(1, 1961889408), (2, 980944704), (3, 653963136), (4, 490472352), (6, 326981568), (8, 245236176), (9, 217987712), (12, 163490784), (16, 122618088), (18, 108993856), (24, 81745392), (32, 61309044), (36, 54496928), (48, 40872696), (64, 30654522), (72, 27248464), (96, 20436348), (97, 20225664), (128, 15327261), (144, 13624232), (181, 10839168), (192, 10218174), (194, 10112832), (288, 6812116), (291, 6741888), (362, 5419584), (384, 5109087), (388, 5056416), (543, 3613056), (576, 3406058), (582, 3370944), (724, 2709792), (776, 2528208), (873, 2247296), (1086, 1806528), (1152, 1703029), (1164, 1685472), (1448, 1354896), (1552, 1264104), (1629, 1204352), (1746, 1123648), (2172, 903264), (2328, 842736), (2896, 677448), (3104, 632052), (3258, 602176), (3492, 561824), (4344, 451632), (4656, 421368), (5792, 338724), (6208, 316026), (6516, 301088), (6984, 280912), (8688, 225816), (9312, 210684), (9409, 208512), (11584, 169362), (12416, 158013), (13032, 150544), (13968, 140456), (17376, 112908), (17557, 111744), (18624, 105342), (18818, 104256), (23168, 84681), (26064, 75272), (27936, 70228), (28227, 69504), (34752, 56454), (35114, 55872), (37248, 52671), (37636, 52128)]