317414656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 688615424

約数和(自身を除く): 371200768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 751, 832, 1016, 1502, 1651, 1664, 2032, 3004, 3302, 3328, 4064, 6008, 6604, 8128, 9763, 12016, 13208, 16256, 19526, 24032, 26416, 32512, 39052, 48064, 52832, 78104, 95377, 96128, 105664, 156208, 190754, 192256, 211328, 312416, 381508, 422656, 624832, 763016, 1239901, 1249664, 1526032, 2479802, 2499328, 3052064, 4959604, 6104128, 9919208, 12208256, 19838416, 24416512, 39676832, 79353664, 158707328, 317414656]

約数ペア:

[(1, 317414656), (2, 158707328), (4, 79353664), (8, 39676832), (13, 24416512), (16, 19838416), (26, 12208256), (32, 9919208), (52, 6104128), (64, 4959604), (104, 3052064), (127, 2499328), (128, 2479802), (208, 1526032), (254, 1249664), (256, 1239901), (416, 763016), (508, 624832), (751, 422656), (832, 381508), (1016, 312416), (1502, 211328), (1651, 192256), (1664, 190754), (2032, 156208), (3004, 105664), (3302, 96128), (3328, 95377), (4064, 78104), (6008, 52832), (6604, 48064), (8128, 39052), (9763, 32512), (12016, 26416), (13208, 24032), (16256, 19526)]