169920816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{887}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 474802944

約数和(自身を除く): 304882128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 887, 921, 1228, 1774, 1842, 2456, 2661, 3548, 3684, 3991, 4912, 5322, 7096, 7368, 7982, 10644, 11531, 11973, 14192, 14736, 15964, 21288, 23062, 23946, 31928, 34593, 42576, 46124, 47892, 63856, 69186, 92248, 95784, 138372, 184496, 191568, 272309, 276744, 544618, 553488, 816927, 1089236, 1633854, 2178472, 3267708, 3540017, 4356944, 6535416, 7080034, 10620051, 13070832, 14160068, 21240102, 28320136, 42480204, 56640272, 84960408, 169920816]

約数ペア:

[(1, 169920816), (2, 84960408), (3, 56640272), (4, 42480204), (6, 28320136), (8, 21240102), (12, 14160068), (13, 13070832), (16, 10620051), (24, 7080034), (26, 6535416), (39, 4356944), (48, 3540017), (52, 3267708), (78, 2178472), (104, 1633854), (156, 1089236), (208, 816927), (307, 553488), (312, 544618), (614, 276744), (624, 272309), (887, 191568), (921, 184496), (1228, 138372), (1774, 95784), (1842, 92248), (2456, 69186), (2661, 63856), (3548, 47892), (3684, 46124), (3991, 42576), (4912, 34593), (5322, 31928), (7096, 23946), (7368, 23062), (7982, 21288), (10644, 15964), (11531, 14736), (11973, 14192)]