289417984

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{36469}}^1$

素因数の和:36516

約数の個数: 36

約数和(自身を含む): 596357440

約数和(自身を除く): 306939456

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 36469, 72938, 145876, 291752, 583504, 1130539, 1167008, 2261078, 2334016, 4522156, 4668032, 9044312, 9336064, 18088624, 36177248, 72354496, 144708992, 289417984]

約数ペア:

[(1, 289417984), (2, 144708992), (4, 72354496), (8, 36177248), (16, 18088624), (31, 9336064), (32, 9044312), (62, 4668032), (64, 4522156), (124, 2334016), (128, 2261078), (248, 1167008), (256, 1130539), (496, 583504), (992, 291752), (1984, 145876), (3968, 72938), (7936, 36469)]