289043344

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{1213}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 573090552

約数和(自身を除く): 284047208

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 281, 424, 562, 848, 1124, 1213, 2248, 2426, 4496, 4852, 9704, 14893, 19408, 29786, 59572, 64289, 119144, 128578, 238288, 257156, 340853, 514312, 681706, 1028624, 1363412, 2726824, 5453648, 18065209, 36130418, 72260836, 144521672, 289043344]

約数ペア:

[(1, 289043344), (2, 144521672), (4, 72260836), (8, 36130418), (16, 18065209), (53, 5453648), (106, 2726824), (212, 1363412), (281, 1028624), (424, 681706), (562, 514312), (848, 340853), (1124, 257156), (1213, 238288), (2248, 128578), (2426, 119144), (4496, 64289), (4852, 59572), (9704, 29786), (14893, 19408)]