857519768

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1609}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 1904179200

約数和(自身を除く): 1046659432

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 307, 434, 614, 868, 1228, 1609, 1736, 2149, 2456, 3218, 4298, 6436, 8596, 9517, 11263, 12872, 17192, 19034, 22526, 38068, 45052, 49879, 66619, 76136, 90104, 99758, 133238, 199516, 266476, 349153, 399032, 493963, 532952, 698306, 987926, 1396612, 1975852, 2793224, 3457741, 3951704, 6915482, 13830964, 15312853, 27661928, 30625706, 61251412, 107189971, 122502824, 214379942, 428759884, 857519768]

約数ペア:

[(1, 857519768), (2, 428759884), (4, 214379942), (7, 122502824), (8, 107189971), (14, 61251412), (28, 30625706), (31, 27661928), (56, 15312853), (62, 13830964), (124, 6915482), (217, 3951704), (248, 3457741), (307, 2793224), (434, 1975852), (614, 1396612), (868, 987926), (1228, 698306), (1609, 532952), (1736, 493963), (2149, 399032), (2456, 349153), (3218, 266476), (4298, 199516), (6436, 133238), (8596, 99758), (9517, 90104), (11263, 76136), (12872, 66619), (17192, 49879), (19034, 45052), (22526, 38068)]