2851014544

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 6388480000

約数和(自身を除く): 3537465456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 367, 499, 556, 734, 973, 998, 1112, 1468, 1946, 1996, 2224, 2569, 2936, 3493, 3892, 3992, 5138, 5872, 6986, 7784, 7984, 10276, 13972, 15568, 20552, 27944, 41104, 51013, 55888, 69361, 102026, 138722, 183133, 204052, 277444, 357091, 366266, 408104, 485527, 554888, 714182, 732532, 816208, 971054, 1109776, 1281931, 1428364, 1465064, 1942108, 2563862, 2856728, 2930128, 3884216, 5127724, 5713456, 7768432, 10255448, 20510896, 25455487, 50910974, 101821948, 178188409, 203643896, 356376818, 407287792, 712753636, 1425507272, 2851014544]

約数ペア:

[(1, 2851014544), (2, 1425507272), (4, 712753636), (7, 407287792), (8, 356376818), (14, 203643896), (16, 178188409), (28, 101821948), (56, 50910974), (112, 25455487), (139, 20510896), (278, 10255448), (367, 7768432), (499, 5713456), (556, 5127724), (734, 3884216), (973, 2930128), (998, 2856728), (1112, 2563862), (1468, 1942108), (1946, 1465064), (1996, 1428364), (2224, 1281931), (2569, 1109776), (2936, 971054), (3493, 816208), (3892, 732532), (3992, 714182), (5138, 554888), (5872, 485527), (6986, 408104), (7784, 366266), (7984, 357091), (10276, 277444), (13972, 204052), (15568, 183133), (20552, 138722), (27944, 102026), (41104, 69361), (51013, 55888)]