15691652656

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{61561}}^1$

素因数の和:61837

約数の個数: 40

約数和(自身を含む): 30916436400

約数和(自身を除く): 15224783744

約数列:

[1, 2, 4, 8, 16, 89, 178, 179, 356, 358, 712, 716, 1424, 1432, 2864, 15931, 31862, 61561, 63724, 123122, 127448, 246244, 254896, 492488, 984976, 5478929, 10957858, 11019419, 21915716, 22038838, 43831432, 44077676, 87662864, 88155352, 176310704, 980728291, 1961456582, 3922913164, 7845826328, 15691652656]

約数ペア:

[(1, 15691652656), (2, 7845826328), (4, 3922913164), (8, 1961456582), (16, 980728291), (89, 176310704), (178, 88155352), (179, 87662864), (356, 44077676), (358, 43831432), (712, 22038838), (716, 21915716), (1424, 11019419), (1432, 10957858), (2864, 5478929), (15931, 984976), (31862, 492488), (61561, 254896), (63724, 246244), (123122, 127448)]