1555357648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{7607}}^1$

素因数の和:8611

約数の個数: 40

約数和(自身を含む): 3249042048

約数和(自身を除く): 1693684400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983, 1966, 3932, 7607, 7864, 12779, 15214, 15728, 25558, 30428, 51116, 60856, 98891, 102232, 121712, 197782, 204464, 395564, 791128, 1582256, 7477681, 14955362, 29910724, 59821448, 97209853, 119642896, 194419706, 388839412, 777678824, 1555357648]

約数ペア:

[(1, 1555357648), (2, 777678824), (4, 388839412), (8, 194419706), (13, 119642896), (16, 97209853), (26, 59821448), (52, 29910724), (104, 14955362), (208, 7477681), (983, 1582256), (1966, 791128), (3932, 395564), (7607, 204464), (7864, 197782), (12779, 121712), (15214, 102232), (15728, 98891), (25558, 60856), (30428, 51116)]