858301444

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 2078528256

約数和(自身を除く): 1220226812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 113, 143, 154, 182, 196, 226, 271, 286, 308, 364, 452, 539, 542, 572, 637, 791, 1001, 1078, 1084, 1243, 1274, 1469, 1582, 1897, 2002, 2156, 2486, 2548, 2938, 2981, 3164, 3523, 3794, 4004, 4972, 5537, 5876, 5962, 7007, 7046, 7588, 8701, 10283, 11074, 11924, 13279, 14014, 14092, 16159, 17402, 20566, 20867, 22148, 24661, 26558, 28028, 30623, 32318, 34804, 38753, 41132, 41734, 49322, 53116, 60907, 61246, 64636, 71981, 77506, 83468, 98644, 113113, 121814, 122492, 143962, 146069, 155012, 172627, 214361, 226226, 243628, 271271, 287924, 292138, 336853, 345254, 398099, 428722, 452452, 542542, 584276, 673706, 690508, 791791, 796198, 857444, 1085084, 1347412, 1500527, 1583582, 1592396, 1898897, 2357971, 2786693, 3001054, 3167164, 3797794, 4379089, 4715942, 5573386, 6002108, 7595588, 8758178, 9431884, 11146772, 16505797, 17516356, 19506851, 30653623, 33011594, 39013702, 61307246, 66023188, 78027404, 122614492, 214575361, 429150722, 858301444]

約数ペア:

[(1, 858301444), (2, 429150722), (4, 214575361), (7, 122614492), (11, 78027404), (13, 66023188), (14, 61307246), (22, 39013702), (26, 33011594), (28, 30653623), (44, 19506851), (49, 17516356), (52, 16505797), (77, 11146772), (91, 9431884), (98, 8758178), (113, 7595588), (143, 6002108), (154, 5573386), (182, 4715942), (196, 4379089), (226, 3797794), (271, 3167164), (286, 3001054), (308, 2786693), (364, 2357971), (452, 1898897), (539, 1592396), (542, 1583582), (572, 1500527), (637, 1347412), (791, 1085084), (1001, 857444), (1078, 796198), (1084, 791791), (1243, 690508), (1274, 673706), (1469, 584276), (1582, 542542), (1897, 452452), (2002, 428722), (2156, 398099), (2486, 345254), (2548, 336853), (2938, 292138), (2981, 287924), (3164, 271271), (3523, 243628), (3794, 226226), (4004, 214361), (4972, 172627), (5537, 155012), (5876, 146069), (5962, 143962), (7007, 122492), (7046, 121814), (7588, 113113), (8701, 98644), (10283, 83468), (11074, 77506), (11924, 71981), (13279, 64636), (14014, 61246), (14092, 60907), (16159, 53116), (17402, 49322), (20566, 41734), (20867, 41132), (22148, 38753), (24661, 34804), (26558, 32318), (28028, 30623)]