246038288

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 488093760

約数和(自身を除く): 242055472

約数列:

[1, 2, 4, 8, 16, 71, 109, 142, 218, 284, 436, 568, 872, 1136, 1744, 1987, 3974, 7739, 7948, 15478, 15896, 30956, 31792, 61912, 123824, 141077, 216583, 282154, 433166, 564308, 866332, 1128616, 1732664, 2257232, 3465328, 15377393, 30754786, 61509572, 123019144, 246038288]

約数ペア:

[(1, 246038288), (2, 123019144), (4, 61509572), (8, 30754786), (16, 15377393), (71, 3465328), (109, 2257232), (142, 1732664), (218, 1128616), (284, 866332), (436, 564308), (568, 433166), (872, 282154), (1136, 216583), (1744, 141077), (1987, 123824), (3974, 61912), (7739, 31792), (7948, 30956), (15478, 15896)]