9977943976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9811}}^1$

素因数の和:9975

約数の個数: 128

約数和(自身を含む): 25319669760

約数和(自身を除く): 15341725784

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 127, 143, 154, 182, 254, 286, 308, 364, 508, 572, 616, 728, 889, 1001, 1016, 1144, 1397, 1651, 1778, 2002, 2794, 3302, 3556, 4004, 5588, 6604, 7112, 8008, 9779, 9811, 11176, 11557, 13208, 18161, 19558, 19622, 23114, 36322, 39116, 39244, 46228, 68677, 72644, 78232, 78488, 92456, 107921, 127127, 127543, 137354, 145288, 215842, 254254, 255086, 274708, 431684, 508508, 510172, 549416, 755447, 863368, 892801, 1017016, 1020344, 1245997, 1402973, 1510894, 1785602, 2491994, 2805946, 3021788, 3571204, 4983988, 5611892, 6043576, 7142408, 8721979, 9820811, 9967976, 11223784, 13705967, 16197961, 17443958, 19641622, 27411934, 32395922, 34887916, 39283244, 54823868, 64791844, 69775832, 78566488, 95941769, 109647736, 113385727, 129583688, 178177571, 191883538, 226771454, 356355142, 383767076, 453542908, 712710284, 767534152, 907085816, 1247242997, 1425420568, 2494485994, 4988971988, 9977943976]

約数ペア:

[(1, 9977943976), (2, 4988971988), (4, 2494485994), (7, 1425420568), (8, 1247242997), (11, 907085816), (13, 767534152), (14, 712710284), (22, 453542908), (26, 383767076), (28, 356355142), (44, 226771454), (52, 191883538), (56, 178177571), (77, 129583688), (88, 113385727), (91, 109647736), (104, 95941769), (127, 78566488), (143, 69775832), (154, 64791844), (182, 54823868), (254, 39283244), (286, 34887916), (308, 32395922), (364, 27411934), (508, 19641622), (572, 17443958), (616, 16197961), (728, 13705967), (889, 11223784), (1001, 9967976), (1016, 9820811), (1144, 8721979), (1397, 7142408), (1651, 6043576), (1778, 5611892), (2002, 4983988), (2794, 3571204), (3302, 3021788), (3556, 2805946), (4004, 2491994), (5588, 1785602), (6604, 1510894), (7112, 1402973), (8008, 1245997), (9779, 1020344), (9811, 1017016), (11176, 892801), (11557, 863368), (13208, 755447), (18161, 549416), (19558, 510172), (19622, 508508), (23114, 431684), (36322, 274708), (39116, 255086), (39244, 254254), (46228, 215842), (68677, 145288), (72644, 137354), (78232, 127543), (78488, 127127), (92456, 107921)]