311375532

素因数分解:

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

素因数の和:180

約数の個数: 96

約数和(自身を含む): 820578304

約数和(自身を除く): 509202772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 67, 78, 93, 124, 134, 156, 186, 201, 268, 372, 402, 403, 804, 806, 871, 961, 1209, 1612, 1742, 1922, 2077, 2418, 2613, 2883, 3484, 3844, 4154, 4836, 5226, 5766, 6231, 8308, 10452, 11532, 12462, 12493, 24924, 24986, 27001, 29791, 37479, 49972, 54002, 59582, 64387, 74958, 81003, 89373, 108004, 119164, 128774, 149916, 162006, 178746, 193161, 257548, 324012, 357492, 386322, 387283, 772644, 774566, 837031, 1161849, 1549132, 1674062, 1995997, 2323698, 2511093, 3348124, 3991994, 4647396, 5022186, 5987991, 7983988, 10044372, 11975982, 23951964, 25947961, 51895922, 77843883, 103791844, 155687766, 311375532]

約数ペア:

[(1, 311375532), (2, 155687766), (3, 103791844), (4, 77843883), (6, 51895922), (12, 25947961), (13, 23951964), (26, 11975982), (31, 10044372), (39, 7983988), (52, 5987991), (62, 5022186), (67, 4647396), (78, 3991994), (93, 3348124), (124, 2511093), (134, 2323698), (156, 1995997), (186, 1674062), (201, 1549132), (268, 1161849), (372, 837031), (402, 774566), (403, 772644), (804, 387283), (806, 386322), (871, 357492), (961, 324012), (1209, 257548), (1612, 193161), (1742, 178746), (1922, 162006), (2077, 149916), (2418, 128774), (2613, 119164), (2883, 108004), (3484, 89373), (3844, 81003), (4154, 74958), (4836, 64387), (5226, 59582), (5766, 54002), (6231, 49972), (8308, 37479), (10452, 29791), (11532, 27001), (12462, 24986), (12493, 24924)]