129337568

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 260983296

約数和(自身を除く): 131645728

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 173, 244, 346, 383, 488, 692, 766, 976, 1384, 1532, 1952, 2768, 3064, 5536, 6128, 10553, 12256, 21106, 23363, 42212, 46726, 66259, 84424, 93452, 132518, 168848, 186904, 265036, 337696, 373808, 530072, 747616, 1060144, 2120288, 4041799, 8083598, 16167196, 32334392, 64668784, 129337568]

約数ペア:

[(1, 129337568), (2, 64668784), (4, 32334392), (8, 16167196), (16, 8083598), (32, 4041799), (61, 2120288), (122, 1060144), (173, 747616), (244, 530072), (346, 373808), (383, 337696), (488, 265036), (692, 186904), (766, 168848), (976, 132518), (1384, 93452), (1532, 84424), (1952, 66259), (2768, 46726), (3064, 42212), (5536, 23363), (6128, 21106), (10553, 12256)]