1997352

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 6345600

約数和(自身を除く): 4348248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1321, 1512, 2642, 3963, 5284, 7926, 9247, 10568, 11889, 15852, 18494, 23778, 27741, 31704, 35667, 36988, 47556, 55482, 71334, 73976, 83223, 95112, 110964, 142668, 166446, 221928, 249669, 285336, 332892, 499338, 665784, 998676, 1997352]

約数ペア:

[(1, 1997352), (2, 998676), (3, 665784), (4, 499338), (6, 332892), (7, 285336), (8, 249669), (9, 221928), (12, 166446), (14, 142668), (18, 110964), (21, 95112), (24, 83223), (27, 73976), (28, 71334), (36, 55482), (42, 47556), (54, 36988), (56, 35667), (63, 31704), (72, 27741), (84, 23778), (108, 18494), (126, 15852), (168, 11889), (189, 10568), (216, 9247), (252, 7926), (378, 5284), (504, 3963), (756, 2642), (1321, 1512)]