259631872

素因数分解:

$2^8\times {\mathrm{373}}^1\times {\mathrm{2719}}^1$

素因数の和:3108

約数の個数: 36

約数和(自身を含む): 519830080

約数和(自身を除く): 260198208

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 373, 746, 1492, 2719, 2984, 5438, 5968, 10876, 11936, 21752, 23872, 43504, 47744, 87008, 95488, 174016, 348032, 696064, 1014187, 2028374, 4056748, 8113496, 16226992, 32453984, 64907968, 129815936, 259631872]

約数ペア:

[(1, 259631872), (2, 129815936), (4, 64907968), (8, 32453984), (16, 16226992), (32, 8113496), (64, 4056748), (128, 2028374), (256, 1014187), (373, 696064), (746, 348032), (1492, 174016), (2719, 95488), (2984, 87008), (5438, 47744), (5968, 43504), (10876, 23872), (11936, 21752)]