159207568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24691}}^1$

素因数の和:24743

約数の個数: 40

約数和(自身を含む): 342922496

約数和(自身を除く): 183714928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 24691, 49382, 98764, 197528, 320983, 395056, 641966, 765421, 1283932, 1530842, 2567864, 3061684, 5135728, 6123368, 9950473, 12246736, 19900946, 39801892, 79603784, 159207568]

約数ペア:

[(1, 159207568), (2, 79603784), (4, 39801892), (8, 19900946), (13, 12246736), (16, 9950473), (26, 6123368), (31, 5135728), (52, 3061684), (62, 2567864), (104, 1530842), (124, 1283932), (208, 765421), (248, 641966), (403, 395056), (496, 320983), (806, 197528), (1612, 98764), (3224, 49382), (6448, 24691)]