620565784

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 1172296800

約数和(自身を除く): 551731016

約数列:

[1, 2, 4, 8, 269, 457, 538, 631, 914, 1076, 1262, 1828, 2152, 2524, 3656, 5048, 122933, 169739, 245866, 288367, 339478, 491732, 576734, 678956, 983464, 1153468, 1357912, 2306936, 77570723, 155141446, 310282892, 620565784]

約数ペア:

[(1, 620565784), (2, 310282892), (4, 155141446), (8, 77570723), (269, 2306936), (457, 1357912), (538, 1153468), (631, 983464), (914, 678956), (1076, 576734), (1262, 491732), (1828, 339478), (2152, 288367), (2524, 245866), (3656, 169739), (5048, 122933)]