257077548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 809040960

約数和(自身を除く): 551963412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 97, 117, 126, 156, 182, 194, 234, 252, 273, 291, 364, 388, 468, 546, 582, 679, 809, 819, 873, 1092, 1164, 1261, 1358, 1618, 1638, 1746, 2037, 2427, 2522, 2716, 3236, 3276, 3492, 3783, 4074, 4854, 5044, 5663, 6111, 7281, 7566, 8148, 8827, 9708, 10517, 11326, 11349, 12222, 14562, 15132, 16989, 17654, 21034, 22652, 22698, 24444, 26481, 29124, 31551, 33978, 35308, 42068, 45396, 50967, 52962, 63102, 67956, 73619, 78473, 79443, 94653, 101934, 105924, 126204, 147238, 156946, 158886, 189306, 203868, 220857, 235419, 294476, 313892, 317772, 378612, 441714, 470838, 549311, 662571, 706257, 883428, 941676, 1020149, 1098622, 1325142, 1412514, 1647933, 2040298, 2197244, 2650284, 2825028, 3060447, 3295866, 4080596, 4943799, 6120894, 6591732, 7141043, 9181341, 9887598, 12241788, 14282086, 18362682, 19775196, 21423129, 28564172, 36725364, 42846258, 64269387, 85692516, 128538774, 257077548]

約数ペア:

[(1, 257077548), (2, 128538774), (3, 85692516), (4, 64269387), (6, 42846258), (7, 36725364), (9, 28564172), (12, 21423129), (13, 19775196), (14, 18362682), (18, 14282086), (21, 12241788), (26, 9887598), (28, 9181341), (36, 7141043), (39, 6591732), (42, 6120894), (52, 4943799), (63, 4080596), (78, 3295866), (84, 3060447), (91, 2825028), (97, 2650284), (117, 2197244), (126, 2040298), (156, 1647933), (182, 1412514), (194, 1325142), (234, 1098622), (252, 1020149), (273, 941676), (291, 883428), (364, 706257), (388, 662571), (468, 549311), (546, 470838), (582, 441714), (679, 378612), (809, 317772), (819, 313892), (873, 294476), (1092, 235419), (1164, 220857), (1261, 203868), (1358, 189306), (1618, 158886), (1638, 156946), (1746, 147238), (2037, 126204), (2427, 105924), (2522, 101934), (2716, 94653), (3236, 79443), (3276, 78473), (3492, 73619), (3783, 67956), (4074, 63102), (4854, 52962), (5044, 50967), (5663, 45396), (6111, 42068), (7281, 35308), (7566, 33978), (8148, 31551), (8827, 29124), (9708, 26481), (10517, 24444), (11326, 22698), (11349, 22652), (12222, 21034), (14562, 17654), (15132, 16989)]