287772156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{380651}}^1$

素因数の和:380671

約数の個数: 48

約数和(自身を含む): 852660480

約数和(自身を除く): 564888324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 380651, 761302, 1141953, 1522604, 2283906, 2664557, 3425859, 4567812, 5329114, 6851718, 7993671, 10277577, 10658228, 13703436, 15987342, 20555154, 23981013, 31974684, 41110308, 47962026, 71943039, 95924052, 143886078, 287772156]

約数ペア:

[(1, 287772156), (2, 143886078), (3, 95924052), (4, 71943039), (6, 47962026), (7, 41110308), (9, 31974684), (12, 23981013), (14, 20555154), (18, 15987342), (21, 13703436), (27, 10658228), (28, 10277577), (36, 7993671), (42, 6851718), (54, 5329114), (63, 4567812), (84, 3425859), (108, 2664557), (126, 2283906), (189, 1522604), (252, 1141953), (378, 761302), (756, 380651)]