21728448

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 168

約数和(自身を含む): 75602592

約数和(自身を除く): 53874144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 64, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 192, 204, 224, 238, 252, 272, 288, 306, 317, 336, 357, 408, 448, 476, 504, 544, 576, 612, 634, 672, 714, 816, 951, 952, 1008, 1071, 1088, 1224, 1268, 1344, 1428, 1632, 1902, 1904, 2016, 2142, 2219, 2448, 2536, 2853, 2856, 3264, 3804, 3808, 4032, 4284, 4438, 4896, 5072, 5389, 5706, 5712, 6657, 7608, 7616, 8568, 8876, 9792, 10144, 10778, 11412, 11424, 13314, 15216, 16167, 17136, 17752, 19971, 20288, 21556, 22824, 22848, 26628, 30432, 32334, 34272, 35504, 37723, 39942, 43112, 45648, 48501, 53256, 60864, 64668, 68544, 71008, 75446, 79884, 86224, 91296, 97002, 106512, 113169, 129336, 142016, 150892, 159768, 172448, 182592, 194004, 213024, 226338, 258672, 301784, 319536, 339507, 344896, 388008, 426048, 452676, 517344, 603568, 639072, 679014, 776016, 905352, 1034688, 1207136, 1278144, 1358028, 1552032, 1810704, 2414272, 2716056, 3104064, 3621408, 5432112, 7242816, 10864224, 21728448]

約数ペア:

[(1, 21728448), (2, 10864224), (3, 7242816), (4, 5432112), (6, 3621408), (7, 3104064), (8, 2716056), (9, 2414272), (12, 1810704), (14, 1552032), (16, 1358028), (17, 1278144), (18, 1207136), (21, 1034688), (24, 905352), (28, 776016), (32, 679014), (34, 639072), (36, 603568), (42, 517344), (48, 452676), (51, 426048), (56, 388008), (63, 344896), (64, 339507), (68, 319536), (72, 301784), (84, 258672), (96, 226338), (102, 213024), (112, 194004), (119, 182592), (126, 172448), (136, 159768), (144, 150892), (153, 142016), (168, 129336), (192, 113169), (204, 106512), (224, 97002), (238, 91296), (252, 86224), (272, 79884), (288, 75446), (306, 71008), (317, 68544), (336, 64668), (357, 60864), (408, 53256), (448, 48501), (476, 45648), (504, 43112), (544, 39942), (576, 37723), (612, 35504), (634, 34272), (672, 32334), (714, 30432), (816, 26628), (951, 22848), (952, 22824), (1008, 21556), (1071, 20288), (1088, 19971), (1224, 17752), (1268, 17136), (1344, 16167), (1428, 15216), (1632, 13314), (1902, 11424), (1904, 11412), (2016, 10778), (2142, 10144), (2219, 9792), (2448, 8876), (2536, 8568), (2853, 7616), (2856, 7608), (3264, 6657), (3804, 5712), (3808, 5706), (4032, 5389), (4284, 5072), (4438, 4896)]