208604608

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 427116240

約数和(自身を除く): 218511632

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 89, 106, 178, 212, 356, 424, 691, 712, 848, 1382, 1424, 1696, 2764, 2848, 3392, 4717, 5528, 5696, 9434, 11056, 18868, 22112, 36623, 37736, 44224, 61499, 73246, 75472, 122998, 146492, 150944, 245996, 292984, 301888, 491992, 585968, 983984, 1171936, 1967968, 2343872, 3259447, 3935936, 6518894, 13037788, 26075576, 52151152, 104302304, 208604608]

約数ペア:

[(1, 208604608), (2, 104302304), (4, 52151152), (8, 26075576), (16, 13037788), (32, 6518894), (53, 3935936), (64, 3259447), (89, 2343872), (106, 1967968), (178, 1171936), (212, 983984), (356, 585968), (424, 491992), (691, 301888), (712, 292984), (848, 245996), (1382, 150944), (1424, 146492), (1696, 122998), (2764, 75472), (2848, 73246), (3392, 61499), (4717, 44224), (5528, 37736), (5696, 36623), (9434, 22112), (11056, 18868)]