664481556

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{6389}}^1$

素因数の和:6515

約数の個数: 72

約数和(自身を含む): 1758425760

約数和(自身を除く): 1093944204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 642, 963, 972, 1284, 1926, 2889, 3852, 5778, 6389, 8667, 11556, 12778, 17334, 19167, 25556, 26001, 34668, 38334, 52002, 57501, 76668, 104004, 115002, 172503, 230004, 345006, 517509, 683623, 690012, 1035018, 1367246, 1552527, 2050869, 2070036, 2734492, 3105054, 4101738, 6152607, 6210108, 8203476, 12305214, 18457821, 24610428, 36915642, 55373463, 73831284, 110746926, 166120389, 221493852, 332240778, 664481556]

約数ペア:

[(1, 664481556), (2, 332240778), (3, 221493852), (4, 166120389), (6, 110746926), (9, 73831284), (12, 55373463), (18, 36915642), (27, 24610428), (36, 18457821), (54, 12305214), (81, 8203476), (107, 6210108), (108, 6152607), (162, 4101738), (214, 3105054), (243, 2734492), (321, 2070036), (324, 2050869), (428, 1552527), (486, 1367246), (642, 1035018), (963, 690012), (972, 683623), (1284, 517509), (1926, 345006), (2889, 230004), (3852, 172503), (5778, 115002), (6389, 104004), (8667, 76668), (11556, 57501), (12778, 52002), (17334, 38334), (19167, 34668), (25556, 26001)]