164639188

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 335301120

約数和(自身を除く): 170661932

約数列:

[1, 2, 4, 7, 14, 28, 107, 179, 214, 307, 358, 428, 614, 716, 749, 1228, 1253, 1498, 2149, 2506, 2996, 4298, 5012, 8596, 19153, 32849, 38306, 54953, 65698, 76612, 109906, 131396, 134071, 219812, 229943, 268142, 384671, 459886, 536284, 769342, 919772, 1538684, 5879971, 11759942, 23519884, 41159797, 82319594, 164639188]

約数ペア:

[(1, 164639188), (2, 82319594), (4, 41159797), (7, 23519884), (14, 11759942), (28, 5879971), (107, 1538684), (179, 919772), (214, 769342), (307, 536284), (358, 459886), (428, 384671), (614, 268142), (716, 229943), (749, 219812), (1228, 134071), (1253, 131396), (1498, 109906), (2149, 76612), (2506, 65698), (2996, 54953), (4298, 38306), (5012, 32849), (8596, 19153)]