31406528

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 56

約数和(自身を含む): 65178432

約数和(自身を除く): 33771904

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 188, 197, 212, 376, 394, 424, 752, 788, 848, 1504, 1576, 1696, 2491, 3008, 3152, 3392, 4982, 6304, 9259, 9964, 10441, 12608, 18518, 19928, 20882, 37036, 39856, 41764, 74072, 79712, 83528, 148144, 159424, 167056, 296288, 334112, 490727, 592576, 668224, 981454, 1962908, 3925816, 7851632, 15703264, 31406528]

約数ペア:

[(1, 31406528), (2, 15703264), (4, 7851632), (8, 3925816), (16, 1962908), (32, 981454), (47, 668224), (53, 592576), (64, 490727), (94, 334112), (106, 296288), (188, 167056), (197, 159424), (212, 148144), (376, 83528), (394, 79712), (424, 74072), (752, 41764), (788, 39856), (848, 37036), (1504, 20882), (1576, 19928), (1696, 18518), (2491, 12608), (3008, 10441), (3152, 9964), (3392, 9259), (4982, 6304)]