1330961456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2610

約数の個数: 80

約数和(自身を含む): 2920313088

約数和(自身を除く): 1589351632

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 142, 172, 176, 284, 344, 473, 568, 688, 781, 946, 1136, 1562, 1892, 2477, 3053, 3124, 3784, 4954, 6106, 6248, 7568, 9908, 12212, 12496, 19816, 24424, 27247, 33583, 39632, 48848, 54494, 67166, 106511, 108988, 134332, 175867, 213022, 217976, 268664, 351734, 426044, 435952, 537328, 703468, 852088, 1171621, 1406936, 1704176, 1934537, 2343242, 2813872, 3869074, 4686484, 7562281, 7738148, 9372968, 15124562, 15476296, 18745936, 30249124, 30952592, 60498248, 83185091, 120996496, 166370182, 332740364, 665480728, 1330961456]

約数ペア:

[(1, 1330961456), (2, 665480728), (4, 332740364), (8, 166370182), (11, 120996496), (16, 83185091), (22, 60498248), (43, 30952592), (44, 30249124), (71, 18745936), (86, 15476296), (88, 15124562), (142, 9372968), (172, 7738148), (176, 7562281), (284, 4686484), (344, 3869074), (473, 2813872), (568, 2343242), (688, 1934537), (781, 1704176), (946, 1406936), (1136, 1171621), (1562, 852088), (1892, 703468), (2477, 537328), (3053, 435952), (3124, 426044), (3784, 351734), (4954, 268664), (6106, 217976), (6248, 213022), (7568, 175867), (9908, 134332), (12212, 108988), (12496, 106511), (19816, 67166), (24424, 54494), (27247, 48848), (33583, 39632)]