251309916

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48817}}^1$

素因数の和:48851

約数の個数: 72

約数和(自身を含む): 746329584

約数和(自身を除く): 495019668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 48817, 97634, 146451, 195268, 292902, 439353, 536987, 585804, 634621, 878706, 1073974, 1269242, 1610961, 1757412, 1903863, 2147948, 2538484, 3221922, 3807726, 4832883, 5711589, 6443844, 6980831, 7615452, 9665766, 11423178, 13961662, 19331532, 20942493, 22846356, 27923324, 41884986, 62827479, 83769972, 125654958, 251309916]

約数ペア:

[(1, 251309916), (2, 125654958), (3, 83769972), (4, 62827479), (6, 41884986), (9, 27923324), (11, 22846356), (12, 20942493), (13, 19331532), (18, 13961662), (22, 11423178), (26, 9665766), (33, 7615452), (36, 6980831), (39, 6443844), (44, 5711589), (52, 4832883), (66, 3807726), (78, 3221922), (99, 2538484), (117, 2147948), (132, 1903863), (143, 1757412), (156, 1610961), (198, 1269242), (234, 1073974), (286, 878706), (396, 634621), (429, 585804), (468, 536987), (572, 439353), (858, 292902), (1287, 195268), (1716, 146451), (2574, 97634), (5148, 48817)]