15861648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{2731}}^1$

素因数の和:2764

約数の個数: 60

約数和(自身を含む): 45056144

約数和(自身を除く): 29194496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2731, 2904, 5462, 5808, 8193, 10924, 16386, 21848, 30041, 32772, 43696, 60082, 65544, 90123, 120164, 131088, 180246, 240328, 330451, 360492, 480656, 660902, 720984, 991353, 1321804, 1441968, 1982706, 2643608, 3965412, 5287216, 7930824, 15861648]

約数ペア:

[(1, 15861648), (2, 7930824), (3, 5287216), (4, 3965412), (6, 2643608), (8, 1982706), (11, 1441968), (12, 1321804), (16, 991353), (22, 720984), (24, 660902), (33, 480656), (44, 360492), (48, 330451), (66, 240328), (88, 180246), (121, 131088), (132, 120164), (176, 90123), (242, 65544), (264, 60082), (363, 43696), (484, 32772), (528, 30041), (726, 21848), (968, 16386), (1452, 10924), (1936, 8193), (2731, 5808), (2904, 5462)]