1279814432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{9829}}^1$

素因数の和:10165

約数の個数: 48

約数和(自身を含む): 2722398840

約数和(自身を除く): 1442584408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 313, 416, 626, 1252, 2504, 4069, 5008, 8138, 9829, 10016, 16276, 19658, 32552, 39316, 65104, 78632, 127777, 130208, 157264, 255554, 314528, 511108, 1022216, 2044432, 3076477, 4088864, 6152954, 12305908, 24611816, 39994201, 49223632, 79988402, 98447264, 159976804, 319953608, 639907216, 1279814432]

約数ペア:

[(1, 1279814432), (2, 639907216), (4, 319953608), (8, 159976804), (13, 98447264), (16, 79988402), (26, 49223632), (32, 39994201), (52, 24611816), (104, 12305908), (208, 6152954), (313, 4088864), (416, 3076477), (626, 2044432), (1252, 1022216), (2504, 511108), (4069, 314528), (5008, 255554), (8138, 157264), (9829, 130208), (10016, 127777), (16276, 78632), (19658, 65104), (32552, 39316)]