299969648

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{154943}}^1$

素因数の和:154973

約数の個数: 30

約数和(自身を含む): 638834112

約数和(自身を除く): 338864464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 154943, 309886, 619772, 1239544, 1704373, 2479088, 3408746, 6817492, 13634984, 18748103, 27269968, 37496206, 74992412, 149984824, 299969648]

約数ペア:

[(1, 299969648), (2, 149984824), (4, 74992412), (8, 37496206), (11, 27269968), (16, 18748103), (22, 13634984), (44, 6817492), (88, 3408746), (121, 2479088), (176, 1704373), (242, 1239544), (484, 619772), (968, 309886), (1936, 154943)]