990259968

素因数分解:

$2^8\times 3^1\times {\mathrm{1289401}}^1$

素因数の和:1289420

約数の個数: 36

約数和(自身を含む): 2635537688

約数和(自身を除く): 1645277720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1289401, 2578802, 3868203, 5157604, 7736406, 10315208, 15472812, 20630416, 30945624, 41260832, 61891248, 82521664, 123782496, 165043328, 247564992, 330086656, 495129984, 990259968]

約数ペア:

[(1, 990259968), (2, 495129984), (3, 330086656), (4, 247564992), (6, 165043328), (8, 123782496), (12, 82521664), (16, 61891248), (24, 41260832), (32, 30945624), (48, 20630416), (64, 15472812), (96, 10315208), (128, 7736406), (192, 5157604), (256, 3868203), (384, 2578802), (768, 1289401)]