260281008

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{853}}^1$

素因数の和:1043

約数の個数: 120

約数和(自身を含む): 790195952

約数和(自身を除く): 529914944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 163, 208, 234, 312, 326, 468, 489, 624, 652, 853, 936, 978, 1304, 1467, 1706, 1872, 1956, 2119, 2559, 2608, 2934, 3412, 3912, 4238, 5118, 5868, 6357, 6824, 7677, 7824, 8476, 10236, 11089, 11736, 12714, 13648, 15354, 16952, 19071, 20472, 22178, 23472, 25428, 30708, 33267, 33904, 38142, 40944, 44356, 50856, 61416, 66534, 76284, 88712, 99801, 101712, 122832, 133068, 139039, 152568, 177424, 199602, 266136, 278078, 305136, 399204, 417117, 532272, 556156, 798408, 834234, 1112312, 1251351, 1596816, 1668468, 1807507, 2224624, 2502702, 3336936, 3615014, 5005404, 5422521, 6673872, 7230028, 10010808, 10845042, 14460056, 16267563, 20021616, 21690084, 28920112, 32535126, 43380168, 65070252, 86760336, 130140504, 260281008]

約数ペア:

[(1, 260281008), (2, 130140504), (3, 86760336), (4, 65070252), (6, 43380168), (8, 32535126), (9, 28920112), (12, 21690084), (13, 20021616), (16, 16267563), (18, 14460056), (24, 10845042), (26, 10010808), (36, 7230028), (39, 6673872), (48, 5422521), (52, 5005404), (72, 3615014), (78, 3336936), (104, 2502702), (117, 2224624), (144, 1807507), (156, 1668468), (163, 1596816), (208, 1251351), (234, 1112312), (312, 834234), (326, 798408), (468, 556156), (489, 532272), (624, 417117), (652, 399204), (853, 305136), (936, 278078), (978, 266136), (1304, 199602), (1467, 177424), (1706, 152568), (1872, 139039), (1956, 133068), (2119, 122832), (2559, 101712), (2608, 99801), (2934, 88712), (3412, 76284), (3912, 66534), (4238, 61416), (5118, 50856), (5868, 44356), (6357, 40944), (6824, 38142), (7677, 33904), (7824, 33267), (8476, 30708), (10236, 25428), (11089, 23472), (11736, 22178), (12714, 20472), (13648, 19071), (15354, 16952)]