727645856

素因数分解:

$2^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5689}}^1$

素因数の和:6277

約数の個数: 48

約数和(自身を含む): 1640358720

約数和(自身を除く): 912712864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 571, 1142, 2284, 3997, 4568, 5689, 7994, 9136, 11378, 15988, 18272, 22756, 31976, 39823, 45512, 63952, 79646, 91024, 127904, 159292, 182048, 318584, 637168, 1274336, 3248419, 6496838, 12993676, 22738933, 25987352, 45477866, 51974704, 90955732, 103949408, 181911464, 363822928, 727645856]

約数ペア:

[(1, 727645856), (2, 363822928), (4, 181911464), (7, 103949408), (8, 90955732), (14, 51974704), (16, 45477866), (28, 25987352), (32, 22738933), (56, 12993676), (112, 6496838), (224, 3248419), (571, 1274336), (1142, 637168), (2284, 318584), (3997, 182048), (4568, 159292), (5689, 127904), (7994, 91024), (9136, 79646), (11378, 63952), (15988, 45512), (18272, 39823), (22756, 31976)]