131049376

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 268380000

約数和(自身を除く): 137330624

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 283, 464, 499, 566, 928, 998, 1132, 1996, 2264, 3992, 4528, 7984, 8207, 9056, 14471, 15968, 16414, 28942, 32828, 57884, 65656, 115768, 131312, 141217, 231536, 262624, 282434, 463072, 564868, 1129736, 2259472, 4095293, 4518944, 8190586, 16381172, 32762344, 65524688, 131049376]

約数ペア:

[(1, 131049376), (2, 65524688), (4, 32762344), (8, 16381172), (16, 8190586), (29, 4518944), (32, 4095293), (58, 2259472), (116, 1129736), (232, 564868), (283, 463072), (464, 282434), (499, 262624), (566, 231536), (928, 141217), (998, 131312), (1132, 115768), (1996, 65656), (2264, 57884), (3992, 32828), (4528, 28942), (7984, 16414), (8207, 15968), (9056, 14471)]