427975504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 949760640

約数和(自身を除く): 521785136

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 71, 88, 116, 142, 176, 232, 284, 319, 464, 568, 638, 781, 1136, 1181, 1276, 1562, 2059, 2362, 2552, 3124, 4118, 4724, 5104, 6248, 8236, 9448, 12496, 12991, 16472, 18896, 22649, 25982, 32944, 34249, 45298, 51964, 68498, 83851, 90596, 103928, 136996, 167702, 181192, 207856, 273992, 335404, 362384, 376739, 547984, 670808, 753478, 922361, 1341616, 1506956, 1844722, 2431679, 3013912, 3689444, 4863358, 6027824, 7378888, 9726716, 14757776, 19453432, 26748469, 38906864, 53496938, 106993876, 213987752, 427975504]

約数ペア:

[(1, 427975504), (2, 213987752), (4, 106993876), (8, 53496938), (11, 38906864), (16, 26748469), (22, 19453432), (29, 14757776), (44, 9726716), (58, 7378888), (71, 6027824), (88, 4863358), (116, 3689444), (142, 3013912), (176, 2431679), (232, 1844722), (284, 1506956), (319, 1341616), (464, 922361), (568, 753478), (638, 670808), (781, 547984), (1136, 376739), (1181, 362384), (1276, 335404), (1562, 273992), (2059, 207856), (2362, 181192), (2552, 167702), (3124, 136996), (4118, 103928), (4724, 90596), (5104, 83851), (6248, 68498), (8236, 51964), (9448, 45298), (12496, 34249), (12991, 32944), (16472, 25982), (18896, 22649)]