449984

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 28

約数和(自身を含む): 914400

約数和(自身を除く): 464416

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 89, 158, 178, 316, 356, 632, 712, 1264, 1424, 2528, 2848, 5056, 5696, 7031, 14062, 28124, 56248, 112496, 224992, 449984]

約数ペア:

[(1, 449984), (2, 224992), (4, 112496), (8, 56248), (16, 28124), (32, 14062), (64, 7031), (79, 5696), (89, 5056), (158, 2848), (178, 2528), (316, 1424), (356, 1264), (632, 712)]