345540272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2298

約数の個数: 80

約数和(自身を含む): 841446144

約数和(自身を除く): 495905872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 616, 917, 1048, 1232, 1441, 1834, 2096, 2141, 2882, 3668, 4282, 5764, 7336, 8564, 10087, 11528, 14672, 14987, 17128, 20174, 23056, 23551, 29974, 34256, 40348, 47102, 59948, 80696, 94204, 119896, 161392, 164857, 188408, 239792, 280471, 329714, 376816, 560942, 659428, 1121884, 1318856, 1963297, 2243768, 2637712, 3085181, 3926594, 4487536, 6170362, 7853188, 12340724, 15706376, 21596267, 24681448, 31412752, 43192534, 49362896, 86385068, 172770136, 345540272]

約数ペア:

[(1, 345540272), (2, 172770136), (4, 86385068), (7, 49362896), (8, 43192534), (11, 31412752), (14, 24681448), (16, 21596267), (22, 15706376), (28, 12340724), (44, 7853188), (56, 6170362), (77, 4487536), (88, 3926594), (112, 3085181), (131, 2637712), (154, 2243768), (176, 1963297), (262, 1318856), (308, 1121884), (524, 659428), (616, 560942), (917, 376816), (1048, 329714), (1232, 280471), (1441, 239792), (1834, 188408), (2096, 164857), (2141, 161392), (2882, 119896), (3668, 94204), (4282, 80696), (5764, 59948), (7336, 47102), (8564, 40348), (10087, 34256), (11528, 29974), (14672, 23551), (14987, 23056), (17128, 20174)]