261170304

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{15817}}^1$

素因数の和:15877

約数の個数: 64

約数和(自身を含む): 709911840

約数和(自身を除く): 448741536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 15817, 16512, 31634, 47451, 63268, 94902, 126536, 189804, 253072, 379608, 506144, 680131, 759216, 1012288, 1360262, 1518432, 2024576, 2040393, 2720524, 3036864, 4080786, 5441048, 6073728, 8161572, 10882096, 16323144, 21764192, 32646288, 43528384, 65292576, 87056768, 130585152, 261170304]

約数ペア:

[(1, 261170304), (2, 130585152), (3, 87056768), (4, 65292576), (6, 43528384), (8, 32646288), (12, 21764192), (16, 16323144), (24, 10882096), (32, 8161572), (43, 6073728), (48, 5441048), (64, 4080786), (86, 3036864), (96, 2720524), (128, 2040393), (129, 2024576), (172, 1518432), (192, 1360262), (258, 1012288), (344, 759216), (384, 680131), (516, 506144), (688, 379608), (1032, 253072), (1376, 189804), (2064, 126536), (2752, 94902), (4128, 63268), (5504, 47451), (8256, 31634), (15817, 16512)]