819998718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{2141}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 2048094720

約数和(自身を除く): 1228096002

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 829, 1658, 2141, 2487, 4282, 4974, 5803, 6423, 9119, 11606, 12846, 14987, 17409, 18238, 23551, 27357, 29974, 34818, 44961, 47102, 54714, 63833, 70653, 89922, 127666, 141306, 164857, 191499, 329714, 382998, 494571, 989142, 1774889, 3549778, 5324667, 10649334, 12424223, 19523779, 24848446, 37272669, 39047558, 58571337, 74545338, 117142674, 136666453, 273332906, 409999359, 819998718]

約数ペア:

[(1, 819998718), (2, 409999359), (3, 273332906), (6, 136666453), (7, 117142674), (11, 74545338), (14, 58571337), (21, 39047558), (22, 37272669), (33, 24848446), (42, 19523779), (66, 12424223), (77, 10649334), (154, 5324667), (231, 3549778), (462, 1774889), (829, 989142), (1658, 494571), (2141, 382998), (2487, 329714), (4282, 191499), (4974, 164857), (5803, 141306), (6423, 127666), (9119, 89922), (11606, 70653), (12846, 63833), (14987, 54714), (17409, 47102), (18238, 44961), (23551, 34818), (27357, 29974)]