1657476828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{2609}}^1$

素因数の和:5147

約数の個数: 72

約数和(自身を含む): 4792001760

約数和(自身を除く): 3134524932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2521, 2609, 5042, 5218, 7563, 7827, 10084, 10436, 15126, 15654, 17647, 18263, 22689, 23481, 30252, 31308, 35294, 36526, 45378, 46962, 52941, 54789, 70588, 73052, 90756, 93924, 105882, 109578, 158823, 164367, 211764, 219156, 317646, 328734, 635292, 657468, 6577289, 13154578, 19731867, 26309156, 39463734, 46041023, 59195601, 78927468, 92082046, 118391202, 138123069, 184164092, 236782404, 276246138, 414369207, 552492276, 828738414, 1657476828]

約数ペア:

[(1, 1657476828), (2, 828738414), (3, 552492276), (4, 414369207), (6, 276246138), (7, 236782404), (9, 184164092), (12, 138123069), (14, 118391202), (18, 92082046), (21, 78927468), (28, 59195601), (36, 46041023), (42, 39463734), (63, 26309156), (84, 19731867), (126, 13154578), (252, 6577289), (2521, 657468), (2609, 635292), (5042, 328734), (5218, 317646), (7563, 219156), (7827, 211764), (10084, 164367), (10436, 158823), (15126, 109578), (15654, 105882), (17647, 93924), (18263, 90756), (22689, 73052), (23481, 70588), (30252, 54789), (31308, 52941), (35294, 46962), (36526, 45378)]