621248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:600

約数の個数: 28

約数和(自身を含む): 1307592

約数和(自身を除く): 686344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 571, 1088, 1142, 2284, 4568, 9136, 9707, 18272, 19414, 36544, 38828, 77656, 155312, 310624, 621248]

約数ペア:

[(1, 621248), (2, 310624), (4, 155312), (8, 77656), (16, 38828), (17, 36544), (32, 19414), (34, 18272), (64, 9707), (68, 9136), (136, 4568), (272, 2284), (544, 1142), (571, 1088)]