1661566784

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{3373}}^1$

素因数の和:3607

約数の個数: 56

約数和(自身を含む): 3393704160

約数和(自身を除く): 1732137376

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 179, 344, 358, 688, 716, 1376, 1432, 2752, 2864, 3373, 5728, 6746, 7697, 11456, 13492, 15394, 26984, 30788, 53968, 61576, 107936, 123152, 145039, 215872, 246304, 290078, 492608, 580156, 603767, 1160312, 1207534, 2320624, 2415068, 4641248, 4830136, 9282496, 9660272, 19320544, 25961981, 38641088, 51923962, 103847924, 207695848, 415391696, 830783392, 1661566784]

約数ペア:

[(1, 1661566784), (2, 830783392), (4, 415391696), (8, 207695848), (16, 103847924), (32, 51923962), (43, 38641088), (64, 25961981), (86, 19320544), (172, 9660272), (179, 9282496), (344, 4830136), (358, 4641248), (688, 2415068), (716, 2320624), (1376, 1207534), (1432, 1160312), (2752, 603767), (2864, 580156), (3373, 492608), (5728, 290078), (6746, 246304), (7697, 215872), (11456, 145039), (13492, 123152), (15394, 107936), (26984, 61576), (30788, 53968)]