248589972

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{8819}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 674200800

約数和(自身を除く): 425610828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 783, 972, 1044, 1566, 2349, 3132, 4698, 7047, 8819, 9396, 14094, 17638, 26457, 28188, 35276, 52914, 79371, 105828, 158742, 238113, 255751, 317484, 476226, 511502, 714339, 767253, 952452, 1023004, 1428678, 1534506, 2143017, 2301759, 2857356, 3069012, 4286034, 4603518, 6905277, 8572068, 9207036, 13810554, 20715831, 27621108, 41431662, 62147493, 82863324, 124294986, 248589972]

約数ペア:

[(1, 248589972), (2, 124294986), (3, 82863324), (4, 62147493), (6, 41431662), (9, 27621108), (12, 20715831), (18, 13810554), (27, 9207036), (29, 8572068), (36, 6905277), (54, 4603518), (58, 4286034), (81, 3069012), (87, 2857356), (108, 2301759), (116, 2143017), (162, 1534506), (174, 1428678), (243, 1023004), (261, 952452), (324, 767253), (348, 714339), (486, 511502), (522, 476226), (783, 317484), (972, 255751), (1044, 238113), (1566, 158742), (2349, 105828), (3132, 79371), (4698, 52914), (7047, 35276), (8819, 28188), (9396, 26457), (14094, 17638)]