254506564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{983}}^1$

素因数の和:1396

約数の個数: 36

約数和(自身を含む): 484033536

約数和(自身を除く): 229526972

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 383, 676, 766, 983, 1532, 1966, 3932, 4979, 9958, 12779, 19916, 25558, 51116, 64727, 129454, 166127, 258908, 332254, 376489, 664508, 752978, 1505956, 4894357, 9788714, 19577428, 63626641, 127253282, 254506564]

約数ペア:

[(1, 254506564), (2, 127253282), (4, 63626641), (13, 19577428), (26, 9788714), (52, 4894357), (169, 1505956), (338, 752978), (383, 664508), (676, 376489), (766, 332254), (983, 258908), (1532, 166127), (1966, 129454), (3932, 64727), (4979, 51116), (9958, 25558), (12779, 19916)]