265623904

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 667236528

約数和(自身を除く): 401612624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 83, 91, 98, 104, 112, 157, 166, 182, 196, 208, 224, 314, 332, 364, 392, 416, 581, 628, 637, 664, 728, 784, 1079, 1099, 1162, 1256, 1274, 1328, 1456, 1568, 2041, 2158, 2198, 2324, 2512, 2548, 2656, 2912, 4067, 4082, 4316, 4396, 4648, 5024, 5096, 7553, 7693, 8134, 8164, 8632, 8792, 9296, 10192, 13031, 14287, 15106, 15386, 16268, 16328, 17264, 17584, 18592, 20384, 26062, 28574, 30212, 30772, 32536, 32656, 34528, 35168, 52124, 52871, 57148, 60424, 61544, 65072, 65312, 91217, 100009, 104248, 105742, 114296, 120848, 123088, 130144, 169403, 182434, 200018, 208496, 211484, 228592, 241696, 246176, 338806, 364868, 400036, 416992, 422968, 457184, 638519, 677612, 729736, 800072, 845936, 1185821, 1277038, 1355224, 1459472, 1600144, 1691872, 2371642, 2554076, 2710448, 2918944, 3200288, 4743284, 5108152, 5420896, 8300747, 9486568, 10216304, 16601494, 18973136, 20432608, 33202988, 37946272, 66405976, 132811952, 265623904]

約数ペア:

[(1, 265623904), (2, 132811952), (4, 66405976), (7, 37946272), (8, 33202988), (13, 20432608), (14, 18973136), (16, 16601494), (26, 10216304), (28, 9486568), (32, 8300747), (49, 5420896), (52, 5108152), (56, 4743284), (83, 3200288), (91, 2918944), (98, 2710448), (104, 2554076), (112, 2371642), (157, 1691872), (166, 1600144), (182, 1459472), (196, 1355224), (208, 1277038), (224, 1185821), (314, 845936), (332, 800072), (364, 729736), (392, 677612), (416, 638519), (581, 457184), (628, 422968), (637, 416992), (664, 400036), (728, 364868), (784, 338806), (1079, 246176), (1099, 241696), (1162, 228592), (1256, 211484), (1274, 208496), (1328, 200018), (1456, 182434), (1568, 169403), (2041, 130144), (2158, 123088), (2198, 120848), (2324, 114296), (2512, 105742), (2548, 104248), (2656, 100009), (2912, 91217), (4067, 65312), (4082, 65072), (4316, 61544), (4396, 60424), (4648, 57148), (5024, 52871), (5096, 52124), (7553, 35168), (7693, 34528), (8134, 32656), (8164, 32536), (8632, 30772), (8792, 30212), (9296, 28574), (10192, 26062), (13031, 20384), (14287, 18592), (15106, 17584), (15386, 17264), (16268, 16328)]