285087292

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 598978800

約数和(自身を除く): 313891508

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 89, 98, 118, 178, 196, 236, 277, 356, 413, 554, 623, 826, 1108, 1246, 1652, 1939, 2492, 2891, 3878, 4361, 5251, 5782, 7756, 8722, 10502, 11564, 13573, 16343, 17444, 21004, 24653, 27146, 32686, 36757, 49306, 54292, 65372, 73514, 98612, 114401, 147028, 172571, 228802, 257299, 345142, 457604, 514598, 690284, 800807, 1029196, 1207997, 1454527, 1601614, 2415994, 2909054, 3203228, 4831988, 5818108, 10181689, 20363378, 40726756, 71271823, 142543646, 285087292]

約数ペア:

[(1, 285087292), (2, 142543646), (4, 71271823), (7, 40726756), (14, 20363378), (28, 10181689), (49, 5818108), (59, 4831988), (89, 3203228), (98, 2909054), (118, 2415994), (178, 1601614), (196, 1454527), (236, 1207997), (277, 1029196), (356, 800807), (413, 690284), (554, 514598), (623, 457604), (826, 345142), (1108, 257299), (1246, 228802), (1652, 172571), (1939, 147028), (2492, 114401), (2891, 98612), (3878, 73514), (4361, 65372), (5251, 54292), (5782, 49306), (7756, 36757), (8722, 32686), (10502, 27146), (11564, 24653), (13573, 21004), (16343, 17444)]