325376

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 36

約数和(自身を含む): 686784

約数和(自身を除く): 361408

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 5084, 5248, 7936, 10168, 10496, 20336, 40672, 81344, 162688, 325376]

約数ペア:

[(1, 325376), (2, 162688), (4, 81344), (8, 40672), (16, 20336), (31, 10496), (32, 10168), (41, 7936), (62, 5248), (64, 5084), (82, 3968), (124, 2624), (128, 2542), (164, 1984), (248, 1312), (256, 1271), (328, 992), (496, 656)]