1970968664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{1163}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 4314435840

約数和(自身を除く): 2343467176

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 571, 742, 1142, 1163, 1484, 2284, 2326, 2968, 3997, 4568, 4652, 7994, 8141, 9304, 15988, 16282, 30263, 31976, 32564, 60526, 61639, 65128, 121052, 123278, 211841, 242104, 246556, 423682, 431473, 493112, 664073, 847364, 862946, 1328146, 1694728, 1725892, 2656292, 3451784, 4648511, 5312584, 9297022, 18594044, 35195869, 37188088, 70391738, 140783476, 246371083, 281566952, 492742166, 985484332, 1970968664]

約数ペア:

[(1, 1970968664), (2, 985484332), (4, 492742166), (7, 281566952), (8, 246371083), (14, 140783476), (28, 70391738), (53, 37188088), (56, 35195869), (106, 18594044), (212, 9297022), (371, 5312584), (424, 4648511), (571, 3451784), (742, 2656292), (1142, 1725892), (1163, 1694728), (1484, 1328146), (2284, 862946), (2326, 847364), (2968, 664073), (3997, 493112), (4568, 431473), (4652, 423682), (7994, 246556), (8141, 242104), (9304, 211841), (15988, 123278), (16282, 121052), (30263, 65128), (31976, 61639), (32564, 60526)]