21471503604

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 52249276800

約数和(自身を除く): 30777773196

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 269, 347, 348, 538, 661, 694, 807, 1041, 1076, 1322, 1388, 1614, 1983, 2082, 2644, 3228, 3966, 4164, 7801, 7932, 10063, 15602, 19169, 20126, 23403, 30189, 31204, 38338, 40252, 46806, 57507, 60378, 76676, 93343, 93612, 115014, 120756, 177809, 186686, 229367, 230028, 280029, 355618, 373372, 458734, 533427, 560058, 688101, 711236, 917468, 1066854, 1120116, 1376202, 2133708, 2706947, 2752404, 5156461, 5413894, 6651643, 8120841, 10312922, 10827788, 13303286, 15469383, 16241682, 19954929, 20625844, 26606572, 30938766, 32483364, 39909858, 61699723, 61877532, 79819716, 123399446, 185099169, 246798892, 370198338, 740396676, 1789291967, 3578583934, 5367875901, 7157167868, 10735751802, 21471503604]

約数ペア:

[(1, 21471503604), (2, 10735751802), (3, 7157167868), (4, 5367875901), (6, 3578583934), (12, 1789291967), (29, 740396676), (58, 370198338), (87, 246798892), (116, 185099169), (174, 123399446), (269, 79819716), (347, 61877532), (348, 61699723), (538, 39909858), (661, 32483364), (694, 30938766), (807, 26606572), (1041, 20625844), (1076, 19954929), (1322, 16241682), (1388, 15469383), (1614, 13303286), (1983, 10827788), (2082, 10312922), (2644, 8120841), (3228, 6651643), (3966, 5413894), (4164, 5156461), (7801, 2752404), (7932, 2706947), (10063, 2133708), (15602, 1376202), (19169, 1120116), (20126, 1066854), (23403, 917468), (30189, 711236), (31204, 688101), (38338, 560058), (40252, 533427), (46806, 458734), (57507, 373372), (60378, 355618), (76676, 280029), (93343, 230028), (93612, 229367), (115014, 186686), (120756, 177809)]