393220144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{20161}}^1$

素因数の和:20245

約数の個数: 40

約数和(自身を含む): 810028512

約数和(自身を除く): 416808368

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 9752, 19504, 20161, 40322, 80644, 161288, 322576, 463703, 927406, 1068533, 1854812, 2137066, 3709624, 4274132, 7419248, 8548264, 17096528, 24576259, 49152518, 98305036, 196610072, 393220144]

約数ペア:

[(1, 393220144), (2, 196610072), (4, 98305036), (8, 49152518), (16, 24576259), (23, 17096528), (46, 8548264), (53, 7419248), (92, 4274132), (106, 3709624), (184, 2137066), (212, 1854812), (368, 1068533), (424, 927406), (848, 463703), (1219, 322576), (2438, 161288), (4876, 80644), (9752, 40322), (19504, 20161)]