268730072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 340908328

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 41, 52, 62, 76, 82, 104, 107, 124, 152, 164, 214, 247, 248, 328, 403, 428, 494, 533, 589, 779, 806, 856, 988, 1066, 1178, 1271, 1391, 1558, 1612, 1976, 2033, 2132, 2356, 2542, 2782, 3116, 3224, 3317, 4066, 4264, 4387, 4712, 5084, 5564, 6232, 6634, 7657, 8132, 8774, 10127, 10168, 11128, 13268, 15314, 16264, 16523, 17548, 20254, 24149, 26429, 26536, 30628, 33046, 35096, 40508, 43121, 48298, 52858, 57031, 61256, 63023, 66092, 81016, 83353, 86242, 96596, 105716, 114062, 126046, 132184, 135997, 166706, 172484, 193192, 211432, 228124, 252092, 271994, 313937, 333412, 344968, 456248, 504184, 543988, 627874, 666824, 819299, 1083589, 1087976, 1255748, 1638598, 1767961, 2167178, 2511496, 2583943, 3277196, 3535922, 4334356, 5167886, 6554392, 7071844, 8668712, 10335772, 14143688, 20671544, 33591259, 67182518, 134365036, 268730072]

約数ペア:

[(1, 268730072), (2, 134365036), (4, 67182518), (8, 33591259), (13, 20671544), (19, 14143688), (26, 10335772), (31, 8668712), (38, 7071844), (41, 6554392), (52, 5167886), (62, 4334356), (76, 3535922), (82, 3277196), (104, 2583943), (107, 2511496), (124, 2167178), (152, 1767961), (164, 1638598), (214, 1255748), (247, 1087976), (248, 1083589), (328, 819299), (403, 666824), (428, 627874), (494, 543988), (533, 504184), (589, 456248), (779, 344968), (806, 333412), (856, 313937), (988, 271994), (1066, 252092), (1178, 228124), (1271, 211432), (1391, 193192), (1558, 172484), (1612, 166706), (1976, 135997), (2033, 132184), (2132, 126046), (2356, 114062), (2542, 105716), (2782, 96596), (3116, 86242), (3224, 83353), (3317, 81016), (4066, 66092), (4264, 63023), (4387, 61256), (4712, 57031), (5084, 52858), (5564, 48298), (6232, 43121), (6634, 40508), (7657, 35096), (8132, 33046), (8774, 30628), (10127, 26536), (10168, 26429), (11128, 24149), (13268, 20254), (15314, 17548), (16264, 16523)]