178620928

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 373976064

約数和(自身を除く): 195355136

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 82, 127, 128, 134, 164, 254, 256, 268, 328, 508, 512, 536, 656, 1016, 1072, 1312, 2032, 2144, 2624, 2747, 4064, 4288, 5207, 5248, 5494, 8128, 8509, 8576, 10414, 10496, 10988, 16256, 17018, 17152, 20828, 20992, 21976, 32512, 34036, 34304, 41656, 43952, 65024, 68072, 83312, 87904, 136144, 166624, 175808, 272288, 333248, 348869, 351616, 544576, 666496, 697738, 703232, 1089152, 1332992, 1395476, 1406464, 2178304, 2665984, 2790952, 4356608, 5581904, 11163808, 22327616, 44655232, 89310464, 178620928]

約数ペア:

[(1, 178620928), (2, 89310464), (4, 44655232), (8, 22327616), (16, 11163808), (32, 5581904), (41, 4356608), (64, 2790952), (67, 2665984), (82, 2178304), (127, 1406464), (128, 1395476), (134, 1332992), (164, 1089152), (254, 703232), (256, 697738), (268, 666496), (328, 544576), (508, 351616), (512, 348869), (536, 333248), (656, 272288), (1016, 175808), (1072, 166624), (1312, 136144), (2032, 87904), (2144, 83312), (2624, 68072), (2747, 65024), (4064, 43952), (4288, 41656), (5207, 34304), (5248, 34036), (5494, 32512), (8128, 21976), (8509, 20992), (8576, 20828), (10414, 17152), (10496, 17018), (10988, 16256)]