420073984

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{74587}}^1$

素因数の和:74616

約数の個数: 40

約数和(自身を含む): 915642288

約数和(自身を除く): 495568304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 74587, 149174, 298348, 596696, 820457, 1193392, 1640914, 2386784, 3281828, 4773568, 6563656, 9547136, 13127312, 19094272, 26254624, 38188544, 52509248, 105018496, 210036992, 420073984]

約数ペア:

[(1, 420073984), (2, 210036992), (4, 105018496), (8, 52509248), (11, 38188544), (16, 26254624), (22, 19094272), (32, 13127312), (44, 9547136), (64, 6563656), (88, 4773568), (128, 3281828), (176, 2386784), (256, 1640914), (352, 1193392), (512, 820457), (704, 596696), (1408, 298348), (2816, 149174), (5632, 74587)]