177780928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1997}}^1$

素因数の和:2129

約数の個数: 56

約数和(自身を含む): 383663952

約数和(自身を除く): 205883024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 208, 214, 416, 428, 832, 856, 1391, 1712, 1997, 2782, 3424, 3994, 5564, 6848, 7988, 11128, 15976, 22256, 25961, 31952, 44512, 51922, 63904, 89024, 103844, 127808, 207688, 213679, 415376, 427358, 830752, 854716, 1661504, 1709432, 2777827, 3418864, 5555654, 6837728, 11111308, 13675456, 22222616, 44445232, 88890464, 177780928]

約数ペア:

[(1, 177780928), (2, 88890464), (4, 44445232), (8, 22222616), (13, 13675456), (16, 11111308), (26, 6837728), (32, 5555654), (52, 3418864), (64, 2777827), (104, 1709432), (107, 1661504), (208, 854716), (214, 830752), (416, 427358), (428, 415376), (832, 213679), (856, 207688), (1391, 127808), (1712, 103844), (1997, 89024), (2782, 63904), (3424, 51922), (3994, 44512), (5564, 31952), (6848, 25961), (7988, 22256), (11128, 15976)]