428143728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{287731}}^1$

素因数の和:287773

約数の個数: 40

約数和(自身を含む): 1141720576

約数和(自身を除く): 713576848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 287731, 575462, 863193, 1150924, 1726386, 2301848, 3452772, 4603696, 6905544, 8919661, 13811088, 17839322, 26758983, 35678644, 53517966, 71357288, 107035932, 142714576, 214071864, 428143728]

約数ペア:

[(1, 428143728), (2, 214071864), (3, 142714576), (4, 107035932), (6, 71357288), (8, 53517966), (12, 35678644), (16, 26758983), (24, 17839322), (31, 13811088), (48, 8919661), (62, 6905544), (93, 4603696), (124, 3452772), (186, 2301848), (248, 1726386), (372, 1150924), (496, 863193), (744, 575462), (1488, 287731)]