280770588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{159167}}^1$

素因数の和:159191

約数の個数: 54

約数和(自身を含む): 825604416

約数和(自身を除く): 544833828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 159167, 318334, 477501, 636668, 955002, 1114169, 1432503, 1910004, 2228338, 2865006, 3342507, 4456676, 5730012, 6685014, 7799183, 10027521, 13370028, 15598366, 20055042, 23397549, 31196732, 40110084, 46795098, 70192647, 93590196, 140385294, 280770588]

約数ペア:

[(1, 280770588), (2, 140385294), (3, 93590196), (4, 70192647), (6, 46795098), (7, 40110084), (9, 31196732), (12, 23397549), (14, 20055042), (18, 15598366), (21, 13370028), (28, 10027521), (36, 7799183), (42, 6685014), (49, 5730012), (63, 4456676), (84, 3342507), (98, 2865006), (126, 2228338), (147, 1910004), (196, 1432503), (252, 1114169), (294, 955002), (441, 636668), (588, 477501), (882, 318334), (1764, 159167)]