2151408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 6705920

約数和(自身を除く): 4554512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 337, 399, 456, 532, 674, 798, 912, 1011, 1064, 1348, 1596, 2022, 2128, 2359, 2696, 3192, 4044, 4718, 5392, 6384, 6403, 7077, 8088, 9436, 12806, 14154, 16176, 18872, 19209, 25612, 28308, 37744, 38418, 44821, 51224, 56616, 76836, 89642, 102448, 113232, 134463, 153672, 179284, 268926, 307344, 358568, 537852, 717136, 1075704, 2151408]

約数ペア:

[(1, 2151408), (2, 1075704), (3, 717136), (4, 537852), (6, 358568), (7, 307344), (8, 268926), (12, 179284), (14, 153672), (16, 134463), (19, 113232), (21, 102448), (24, 89642), (28, 76836), (38, 56616), (42, 51224), (48, 44821), (56, 38418), (57, 37744), (76, 28308), (84, 25612), (112, 19209), (114, 18872), (133, 16176), (152, 14154), (168, 12806), (228, 9436), (266, 8088), (304, 7077), (336, 6403), (337, 6384), (399, 5392), (456, 4718), (532, 4044), (674, 3192), (798, 2696), (912, 2359), (1011, 2128), (1064, 2022), (1348, 1596)]