1288207728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{288577}}^1$

素因数の和:288622

約数の個数: 60

約数和(自身を含む): 3721501888

約数和(自身を除く): 2433294160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 288577, 577154, 865731, 1154308, 1731462, 2308616, 2597193, 3462924, 4617232, 5194386, 6925848, 8945887, 10388772, 13851696, 17891774, 20777544, 26837661, 35783548, 41555088, 53675322, 71567096, 80512983, 107350644, 143134192, 161025966, 214701288, 322051932, 429402576, 644103864, 1288207728]

約数ペア:

[(1, 1288207728), (2, 644103864), (3, 429402576), (4, 322051932), (6, 214701288), (8, 161025966), (9, 143134192), (12, 107350644), (16, 80512983), (18, 71567096), (24, 53675322), (31, 41555088), (36, 35783548), (48, 26837661), (62, 20777544), (72, 17891774), (93, 13851696), (124, 10388772), (144, 8945887), (186, 6925848), (248, 5194386), (279, 4617232), (372, 3462924), (496, 2597193), (558, 2308616), (744, 1731462), (1116, 1154308), (1488, 865731), (2232, 577154), (4464, 288577)]