261171168

素因数分解:

$2^5\times 3^1\times {\mathrm{643}}^1\times {\mathrm{4231}}^1$

素因数の和:4887

約数の個数: 48

約数和(自身を含む): 686802816

約数和(自身を除く): 425631648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 643, 1286, 1929, 2572, 3858, 4231, 5144, 7716, 8462, 10288, 12693, 15432, 16924, 20576, 25386, 30864, 33848, 50772, 61728, 67696, 101544, 135392, 203088, 406176, 2720533, 5441066, 8161599, 10882132, 16323198, 21764264, 32646396, 43528528, 65292792, 87057056, 130585584, 261171168]

約数ペア:

[(1, 261171168), (2, 130585584), (3, 87057056), (4, 65292792), (6, 43528528), (8, 32646396), (12, 21764264), (16, 16323198), (24, 10882132), (32, 8161599), (48, 5441066), (96, 2720533), (643, 406176), (1286, 203088), (1929, 135392), (2572, 101544), (3858, 67696), (4231, 61728), (5144, 50772), (7716, 33848), (8462, 30864), (10288, 25386), (12693, 20576), (15432, 16924)]