15679215136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{530851}}^1$

素因数の和:530945

約数の個数: 48

約数和(自身を含む): 33711225408

約数和(自身を除く): 18032010272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 29536, 530851, 1061702, 2123404, 4246808, 6901063, 8493616, 13802126, 16987232, 27604252, 37690421, 55208504, 75380842, 110417008, 150761684, 220834016, 301523368, 489975473, 603046736, 979950946, 1206093472, 1959901892, 3919803784, 7839607568, 15679215136]

約数ペア:

[(1, 15679215136), (2, 7839607568), (4, 3919803784), (8, 1959901892), (13, 1206093472), (16, 979950946), (26, 603046736), (32, 489975473), (52, 301523368), (71, 220834016), (104, 150761684), (142, 110417008), (208, 75380842), (284, 55208504), (416, 37690421), (568, 27604252), (923, 16987232), (1136, 13802126), (1846, 8493616), (2272, 6901063), (3692, 4246808), (7384, 2123404), (14768, 1061702), (29536, 530851)]