266510608

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 657041280

約数和(自身を除く): 390530672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 79, 91, 98, 104, 112, 158, 182, 196, 208, 316, 331, 364, 392, 553, 632, 637, 662, 728, 784, 1027, 1106, 1264, 1274, 1324, 1456, 2054, 2212, 2317, 2548, 2648, 3871, 4108, 4303, 4424, 4634, 5096, 5296, 7189, 7742, 8216, 8606, 8848, 9268, 10192, 14378, 15484, 16219, 16432, 17212, 18536, 26149, 28756, 30121, 30968, 32438, 34424, 37072, 50323, 52298, 57512, 60242, 61936, 64876, 68848, 100646, 104596, 115024, 120484, 129752, 183043, 201292, 209192, 210847, 240968, 259504, 339937, 366086, 402584, 418384, 421694, 481936, 679874, 732172, 805168, 843388, 1281301, 1359748, 1464344, 1686776, 2379559, 2562602, 2719496, 2928688, 3373552, 4759118, 5125204, 5438992, 9518236, 10250408, 16656913, 19036472, 20500816, 33313826, 38072944, 66627652, 133255304, 266510608]

約数ペア:

[(1, 266510608), (2, 133255304), (4, 66627652), (7, 38072944), (8, 33313826), (13, 20500816), (14, 19036472), (16, 16656913), (26, 10250408), (28, 9518236), (49, 5438992), (52, 5125204), (56, 4759118), (79, 3373552), (91, 2928688), (98, 2719496), (104, 2562602), (112, 2379559), (158, 1686776), (182, 1464344), (196, 1359748), (208, 1281301), (316, 843388), (331, 805168), (364, 732172), (392, 679874), (553, 481936), (632, 421694), (637, 418384), (662, 402584), (728, 366086), (784, 339937), (1027, 259504), (1106, 240968), (1264, 210847), (1274, 209192), (1324, 201292), (1456, 183043), (2054, 129752), (2212, 120484), (2317, 115024), (2548, 104596), (2648, 100646), (3871, 68848), (4108, 64876), (4303, 61936), (4424, 60242), (4634, 57512), (5096, 52298), (5296, 50323), (7189, 37072), (7742, 34424), (8216, 32438), (8606, 30968), (8848, 30121), (9268, 28756), (10192, 26149), (14378, 18536), (15484, 17212), (16219, 16432)]