1691568

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:722

約数の個数: 60

約数和(自身を含む): 5019768

約数和(自身を除く): 3328200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 691, 816, 1224, 1382, 2073, 2448, 2764, 4146, 5528, 6219, 8292, 11056, 11747, 12438, 16584, 23494, 24876, 33168, 35241, 46988, 49752, 70482, 93976, 99504, 105723, 140964, 187952, 211446, 281928, 422892, 563856, 845784, 1691568]

約数ペア:

[(1, 1691568), (2, 845784), (3, 563856), (4, 422892), (6, 281928), (8, 211446), (9, 187952), (12, 140964), (16, 105723), (17, 99504), (18, 93976), (24, 70482), (34, 49752), (36, 46988), (48, 35241), (51, 33168), (68, 24876), (72, 23494), (102, 16584), (136, 12438), (144, 11747), (153, 11056), (204, 8292), (272, 6219), (306, 5528), (408, 4146), (612, 2764), (691, 2448), (816, 2073), (1224, 1382)]