289604028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{13109}}^1$

素因数の和:13386

約数の個数: 48

約数和(自身を含む): 775272960

約数和(自身を除く): 485668932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1578, 1841, 3156, 3682, 5523, 7364, 11046, 13109, 22092, 26218, 39327, 52436, 78654, 91763, 157308, 183526, 275289, 367052, 550578, 1101156, 3447667, 6895334, 10343001, 13790668, 20686002, 24133669, 41372004, 48267338, 72401007, 96534676, 144802014, 289604028]

約数ペア:

[(1, 289604028), (2, 144802014), (3, 96534676), (4, 72401007), (6, 48267338), (7, 41372004), (12, 24133669), (14, 20686002), (21, 13790668), (28, 10343001), (42, 6895334), (84, 3447667), (263, 1101156), (526, 550578), (789, 367052), (1052, 275289), (1578, 183526), (1841, 157308), (3156, 91763), (3682, 78654), (5523, 52436), (7364, 39327), (11046, 26218), (13109, 22092)]