129092272

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 257452272

約数和(自身を除く): 128360000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 307, 328, 614, 641, 656, 1228, 1282, 2456, 2564, 4912, 5128, 10256, 12587, 25174, 26281, 50348, 52562, 100696, 105124, 196787, 201392, 210248, 393574, 420496, 787148, 1574296, 3148592, 8068267, 16136534, 32273068, 64546136, 129092272]

約数ペア:

[(1, 129092272), (2, 64546136), (4, 32273068), (8, 16136534), (16, 8068267), (41, 3148592), (82, 1574296), (164, 787148), (307, 420496), (328, 393574), (614, 210248), (641, 201392), (656, 196787), (1228, 105124), (1282, 100696), (2456, 52562), (2564, 50348), (4912, 26281), (5128, 25174), (10256, 12587)]