15781728

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5303}}^1$

素因数の和:5347

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 26989728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 5303, 10606, 15909, 21212, 31818, 42424, 63636, 84848, 127272, 164393, 169696, 254544, 328786, 493179, 509088, 657572, 986358, 1315144, 1972716, 2630288, 3945432, 5260576, 7890864, 15781728]

約数ペア:

[(1, 15781728), (2, 7890864), (3, 5260576), (4, 3945432), (6, 2630288), (8, 1972716), (12, 1315144), (16, 986358), (24, 657572), (31, 509088), (32, 493179), (48, 328786), (62, 254544), (93, 169696), (96, 164393), (124, 127272), (186, 84848), (248, 63636), (372, 42424), (496, 31818), (744, 21212), (992, 15909), (1488, 10606), (2976, 5303)]