251117856

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 144

約数和(自身を含む): 804480768

約数和(自身を除く): 553362912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2557, 2728, 2976, 3069, 3168, 4092, 4464, 5114, 5456, 6138, 7671, 8184, 8928, 10228, 10912, 12276, 15342, 16368, 20456, 23013, 24552, 28127, 30684, 32736, 40912, 46026, 49104, 56254, 61368, 79267, 81824, 84381, 92052, 98208, 112508, 122736, 158534, 168762, 184104, 225016, 237801, 245472, 253143, 317068, 337524, 368208, 450032, 475602, 506286, 634136, 675048, 713403, 736416, 871937, 900064, 951204, 1012572, 1268272, 1350096, 1426806, 1743874, 1902408, 2025144, 2536544, 2615811, 2700192, 2853612, 3487748, 3804816, 4050288, 5231622, 5707224, 6975496, 7609632, 7847433, 8100576, 10463244, 11414448, 13950992, 15694866, 20926488, 22828896, 27901984, 31389732, 41852976, 62779464, 83705952, 125558928, 251117856]

約数ペア:

[(1, 251117856), (2, 125558928), (3, 83705952), (4, 62779464), (6, 41852976), (8, 31389732), (9, 27901984), (11, 22828896), (12, 20926488), (16, 15694866), (18, 13950992), (22, 11414448), (24, 10463244), (31, 8100576), (32, 7847433), (33, 7609632), (36, 6975496), (44, 5707224), (48, 5231622), (62, 4050288), (66, 3804816), (72, 3487748), (88, 2853612), (93, 2700192), (96, 2615811), (99, 2536544), (124, 2025144), (132, 1902408), (144, 1743874), (176, 1426806), (186, 1350096), (198, 1268272), (248, 1012572), (264, 951204), (279, 900064), (288, 871937), (341, 736416), (352, 713403), (372, 675048), (396, 634136), (496, 506286), (528, 475602), (558, 450032), (682, 368208), (744, 337524), (792, 317068), (992, 253143), (1023, 245472), (1056, 237801), (1116, 225016), (1364, 184104), (1488, 168762), (1584, 158534), (2046, 122736), (2232, 112508), (2557, 98208), (2728, 92052), (2976, 84381), (3069, 81824), (3168, 79267), (4092, 61368), (4464, 56254), (5114, 49104), (5456, 46026), (6138, 40912), (7671, 32736), (8184, 30684), (8928, 28127), (10228, 24552), (10912, 23013), (12276, 20456), (15342, 16368)]