781376

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 28

約数和(自身を含む): 1607820

約数和(自身を除く): 826444

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 421, 464, 842, 928, 1684, 1856, 3368, 6736, 12209, 13472, 24418, 26944, 48836, 97672, 195344, 390688, 781376]

約数ペア:

[(1, 781376), (2, 390688), (4, 195344), (8, 97672), (16, 48836), (29, 26944), (32, 24418), (58, 13472), (64, 12209), (116, 6736), (232, 3368), (421, 1856), (464, 1684), (842, 928)]