321909336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{212903}}^1$

素因数の和:212925

約数の個数: 64

約数和(自身を含む): 1021939200

約数和(自身を除く): 700029864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 212903, 425806, 638709, 851612, 1277418, 1490321, 1703224, 1916127, 2554836, 2980642, 3832254, 4470963, 5109672, 5748381, 5961284, 7664508, 8941926, 11496762, 11922568, 13412889, 15329016, 17883852, 22993524, 26825778, 35767704, 40238667, 45987048, 53651556, 80477334, 107303112, 160954668, 321909336]

約数ペア:

[(1, 321909336), (2, 160954668), (3, 107303112), (4, 80477334), (6, 53651556), (7, 45987048), (8, 40238667), (9, 35767704), (12, 26825778), (14, 22993524), (18, 17883852), (21, 15329016), (24, 13412889), (27, 11922568), (28, 11496762), (36, 8941926), (42, 7664508), (54, 5961284), (56, 5748381), (63, 5109672), (72, 4470963), (84, 3832254), (108, 2980642), (126, 2554836), (168, 1916127), (189, 1703224), (216, 1490321), (252, 1277418), (378, 851612), (504, 638709), (756, 425806), (1512, 212903)]