7887375496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{3167}}^1$

素因数の和:3515

約数の個数: 128

約数和(自身を含む): 19926466560

約数和(自身を除く): 12039091064

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 311, 364, 572, 616, 622, 728, 1001, 1144, 1244, 2002, 2177, 2488, 3167, 3421, 4004, 4043, 4354, 6334, 6842, 8008, 8086, 8708, 12668, 13684, 16172, 17416, 22169, 23947, 25336, 27368, 28301, 32344, 34837, 41171, 44338, 44473, 47894, 56602, 69674, 82342, 88676, 88946, 95788, 113204, 139348, 164684, 177352, 177892, 191576, 226408, 243859, 278696, 288197, 311311, 329368, 355784, 452881, 487718, 576394, 622622, 905762, 975436, 984937, 1152788, 1245244, 1811524, 1950872, 1969874, 2305576, 2490488, 3170167, 3623048, 3939748, 6340334, 6894559, 7879496, 10834307, 12680668, 12804181, 13789118, 21668614, 25361336, 25608362, 27578236, 43337228, 51216724, 55156472, 75840149, 86674456, 89629267, 102433448, 140845991, 151680298, 179258534, 281691982, 303360596, 358517068, 563383964, 606721192, 717034136, 985921937, 1126767928, 1971843874, 3943687748, 7887375496]

約数ペア:

[(1, 7887375496), (2, 3943687748), (4, 1971843874), (7, 1126767928), (8, 985921937), (11, 717034136), (13, 606721192), (14, 563383964), (22, 358517068), (26, 303360596), (28, 281691982), (44, 179258534), (52, 151680298), (56, 140845991), (77, 102433448), (88, 89629267), (91, 86674456), (104, 75840149), (143, 55156472), (154, 51216724), (182, 43337228), (286, 27578236), (308, 25608362), (311, 25361336), (364, 21668614), (572, 13789118), (616, 12804181), (622, 12680668), (728, 10834307), (1001, 7879496), (1144, 6894559), (1244, 6340334), (2002, 3939748), (2177, 3623048), (2488, 3170167), (3167, 2490488), (3421, 2305576), (4004, 1969874), (4043, 1950872), (4354, 1811524), (6334, 1245244), (6842, 1152788), (8008, 984937), (8086, 975436), (8708, 905762), (12668, 622622), (13684, 576394), (16172, 487718), (17416, 452881), (22169, 355784), (23947, 329368), (25336, 311311), (27368, 288197), (28301, 278696), (32344, 243859), (34837, 226408), (41171, 191576), (44338, 177892), (44473, 177352), (47894, 164684), (56602, 139348), (69674, 113204), (82342, 95788), (88676, 88946)]