345400503040

素因数分解:

$2^8\times 5^1\times {\mathrm{353}}^1\times {\mathrm{764431}}^1$

素因数の和:764805

約数の個数: 72

約数和(自身を含む): 829686973248

約数和(自身を除く): 484286470208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 640, 706, 1280, 1412, 1765, 2824, 3530, 5648, 7060, 11296, 14120, 22592, 28240, 45184, 56480, 90368, 112960, 225920, 451840, 764431, 1528862, 3057724, 3822155, 6115448, 7644310, 12230896, 15288620, 24461792, 30577240, 48923584, 61154480, 97847168, 122308960, 195694336, 244617920, 269844143, 489235840, 539688286, 978471680, 1079376572, 1349220715, 2158753144, 2698441430, 4317506288, 5396882860, 8635012576, 10793765720, 17270025152, 21587531440, 34540050304, 43175062880, 69080100608, 86350125760, 172700251520, 345400503040]

約数ペア:

[(1, 345400503040), (2, 172700251520), (4, 86350125760), (5, 69080100608), (8, 43175062880), (10, 34540050304), (16, 21587531440), (20, 17270025152), (32, 10793765720), (40, 8635012576), (64, 5396882860), (80, 4317506288), (128, 2698441430), (160, 2158753144), (256, 1349220715), (320, 1079376572), (353, 978471680), (640, 539688286), (706, 489235840), (1280, 269844143), (1412, 244617920), (1765, 195694336), (2824, 122308960), (3530, 97847168), (5648, 61154480), (7060, 48923584), (11296, 30577240), (14120, 24461792), (22592, 15288620), (28240, 12230896), (45184, 7644310), (56480, 6115448), (90368, 3822155), (112960, 3057724), (225920, 1528862), (451840, 764431)]