321905922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 726749184

約数和(自身を除く): 404843262

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 67, 78, 93, 134, 186, 201, 402, 403, 806, 871, 1209, 1742, 1987, 2077, 2418, 2613, 3974, 4154, 5226, 5961, 6231, 11922, 12462, 25831, 27001, 51662, 54002, 61597, 77493, 81003, 123194, 133129, 154986, 162006, 184791, 266258, 369582, 399387, 798774, 800761, 1601522, 1730677, 2402283, 3461354, 4126999, 4804566, 5192031, 8253998, 10384062, 12380997, 24761994, 53650987, 107301974, 160952961, 321905922]

約数ペア:

[(1, 321905922), (2, 160952961), (3, 107301974), (6, 53650987), (13, 24761994), (26, 12380997), (31, 10384062), (39, 8253998), (62, 5192031), (67, 4804566), (78, 4126999), (93, 3461354), (134, 2402283), (186, 1730677), (201, 1601522), (402, 800761), (403, 798774), (806, 399387), (871, 369582), (1209, 266258), (1742, 184791), (1987, 162006), (2077, 154986), (2418, 133129), (2613, 123194), (3974, 81003), (4154, 77493), (5226, 61597), (5961, 54002), (6231, 51662), (11922, 27001), (12462, 25831)]