15531248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 31414656

約数和(自身を除く): 15883408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 181, 248, 346, 362, 496, 692, 724, 1384, 1448, 2768, 2896, 5363, 5611, 10726, 11222, 21452, 22444, 31313, 42904, 44888, 62626, 85808, 89776, 125252, 250504, 501008, 970703, 1941406, 3882812, 7765624, 15531248]

約数ペア:

[(1, 15531248), (2, 7765624), (4, 3882812), (8, 1941406), (16, 970703), (31, 501008), (62, 250504), (124, 125252), (173, 89776), (181, 85808), (248, 62626), (346, 44888), (362, 42904), (496, 31313), (692, 22444), (724, 21452), (1384, 11222), (1448, 10726), (2768, 5611), (2896, 5363)]