317385904

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2410

約数の個数: 60

約数和(自身を含む): 685737360

約数和(自身を除く): 368351456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 242, 284, 484, 568, 781, 968, 1136, 1562, 1936, 2309, 3124, 4618, 6248, 8591, 9236, 12496, 17182, 18472, 25399, 34364, 36944, 50798, 68728, 101596, 137456, 163939, 203192, 279389, 327878, 406384, 558778, 655756, 1117556, 1311512, 1803329, 2235112, 2623024, 3606658, 4470224, 7213316, 14426632, 19836619, 28853264, 39673238, 79346476, 158692952, 317385904]

約数ペア:

[(1, 317385904), (2, 158692952), (4, 79346476), (8, 39673238), (11, 28853264), (16, 19836619), (22, 14426632), (44, 7213316), (71, 4470224), (88, 3606658), (121, 2623024), (142, 2235112), (176, 1803329), (242, 1311512), (284, 1117556), (484, 655756), (568, 558778), (781, 406384), (968, 327878), (1136, 279389), (1562, 203192), (1936, 163939), (2309, 137456), (3124, 101596), (4618, 68728), (6248, 50798), (8591, 36944), (9236, 34364), (12496, 25399), (17182, 18472)]