154216816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23917}}^1$

素因数の和:23969

約数の個数: 40

約数和(自身を含む): 332173184

約数和(自身を除く): 177956368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 23917, 47834, 95668, 191336, 310921, 382672, 621842, 741427, 1243684, 1482854, 2487368, 2965708, 4974736, 5931416, 9638551, 11862832, 19277102, 38554204, 77108408, 154216816]

約数ペア:

[(1, 154216816), (2, 77108408), (4, 38554204), (8, 19277102), (13, 11862832), (16, 9638551), (26, 5931416), (31, 4974736), (52, 2965708), (62, 2487368), (104, 1482854), (124, 1243684), (208, 741427), (248, 621842), (403, 382672), (496, 310921), (806, 191336), (1612, 95668), (3224, 47834), (6448, 23917)]