690050704

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 1565899776

約数和(自身を除く): 875849072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 107, 112, 142, 214, 284, 428, 497, 568, 749, 811, 856, 994, 1136, 1498, 1622, 1712, 1988, 2996, 3244, 3976, 5677, 5992, 6488, 7597, 7952, 11354, 11984, 12976, 15194, 22708, 30388, 45416, 53179, 57581, 60776, 86777, 90832, 106358, 115162, 121552, 173554, 212716, 230324, 347108, 403067, 425432, 460648, 607439, 694216, 806134, 850864, 921296, 1214878, 1388432, 1612268, 2429756, 3224536, 4859512, 6161167, 6449072, 9719024, 12322334, 24644668, 43128169, 49289336, 86256338, 98578672, 172512676, 345025352, 690050704]

約数ペア:

[(1, 690050704), (2, 345025352), (4, 172512676), (7, 98578672), (8, 86256338), (14, 49289336), (16, 43128169), (28, 24644668), (56, 12322334), (71, 9719024), (107, 6449072), (112, 6161167), (142, 4859512), (214, 3224536), (284, 2429756), (428, 1612268), (497, 1388432), (568, 1214878), (749, 921296), (811, 850864), (856, 806134), (994, 694216), (1136, 607439), (1498, 460648), (1622, 425432), (1712, 403067), (1988, 347108), (2996, 230324), (3244, 212716), (3976, 173554), (5677, 121552), (5992, 115162), (6488, 106358), (7597, 90832), (7952, 86777), (11354, 60776), (11984, 57581), (12976, 53179), (15194, 45416), (22708, 30388)]