771125824

素因数分解:

$2^6\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{1321}}^1$

素因数の和:2643

約数の個数: 56

約数和(自身を含む): 1751470208

約数和(自身を除く): 980344384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1303, 1321, 2606, 2642, 5212, 5284, 9121, 9247, 10424, 10568, 18242, 18494, 20848, 21136, 36484, 36988, 41696, 42272, 72968, 73976, 83392, 84544, 145936, 147952, 291872, 295904, 583744, 591808, 1721263, 3442526, 6885052, 12048841, 13770104, 24097682, 27540208, 48195364, 55080416, 96390728, 110160832, 192781456, 385562912, 771125824]

約数ペア:

[(1, 771125824), (2, 385562912), (4, 192781456), (7, 110160832), (8, 96390728), (14, 55080416), (16, 48195364), (28, 27540208), (32, 24097682), (56, 13770104), (64, 12048841), (112, 6885052), (224, 3442526), (448, 1721263), (1303, 591808), (1321, 583744), (2606, 295904), (2642, 291872), (5212, 147952), (5284, 145936), (9121, 84544), (9247, 83392), (10424, 73976), (10568, 72968), (18242, 42272), (18494, 41696), (20848, 36988), (21136, 36484)]